4S Ranch Library

10433 Reserve Drive, San Diego, California 92127

300 upcoming events at 4S Ranch Library: family, talks & classes, community. Dates, times and ticket links, updated nightly.

Wednesday, September 23, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details
  4. 5:00 PM

    Zoom Online Adult Book Club

    San Diego

    September Title: Broken Country by Clara Leslie Hall 4th Wednesday of every month via ZOOM Pick up a copy at a library and the zoom-link can be emailed before the discussion.

    Tickets & details

Thursday, September 24, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details
  2. 4:15 PM

    Electrical Circuits Workshop

    San Diego

    Team Optics DNHS Robotics. A hands-on workshop for kids! Learn about circuit basics like current, resistance, and voltage Kids build their own circuits to take home! Understand the flow of electricity

    Tickets & details

Friday, September 25, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, September 26, 2026

  2. 1:00 PM

    Chess Tournament

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, September 28, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, September 29, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 3:30 PM

    Fall Into Books: Book Club 1st & 2nd Grades

    San Diego

    Calling all 1st & 2nd graders! Do you enjoy reading and discussing books, if so, sign up for the book club and bring a friend! Book available Tuesday, September 1st. Sign ups are required! Limited copies available! Book discussion will be in the community room. Tuesday,…

    Tickets & details

Wednesday, September 30, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, October 1, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, October 2, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, October 3, 2026

  4. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  5. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, October 5, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, October 6, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 5:30 PM

    Open Mic Night

    San Diego

    Writers! Poets! Comedians! Musicians! Let's Hear It! Flash Fiction, Life Stories, Essays, Songs & Poetry. Participants get 5 minutes! Adults Only! 1st Tuesday of every other month!

    Tickets & details

Wednesday, October 7, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, October 8, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, October 9, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, October 10, 2026

  2. 11:00 AM

    Kid's Yoga

    San Diego

    Kid's Yoga The 2nd Saturday of each month! With Certified Yoga Instructor Sheffali Budhiraja Ages 4 - 12 are welcome Please bring your own yoga mats

    Tickets & details
  3. 12:30 PM

    C2 education DIGITAL SAT FREE TESTING EVENT

    San Diego

    Give your student the edge they need with a realistic, adaptive sat practice experience - just like the actual test! Event Highlights Online & adaptive testing format Identify strengths & areas for improvement Completely free - limited spots available! For more information:…

    Tickets & details
  4. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, October 12, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, October 13, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 4:00 PM

    ART INSTRUCTION FOR CHILDREN

    San Diego

    Come join us for a fun art class! Del Norte High School art students provide art instruction in collaboration with the National Arts Honors Society and Art Cares of San Diego.

    Tickets & details
  3. 5:30 PM

    Mother Daughter Book Club

    San Diego

    Mother Daughter Book Club: Last Night at the Telegraph Club by Malinda Lo Mother Daughter Book Club is a book club for girls in grades 8-12+ and their mothers. Founded in 2016, it is hosted by local author Marcie Wessels and her daughter Claire. All members of MDBC read the…

    Tickets & details

Wednesday, October 14, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, October 15, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, October 16, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, October 17, 2026

  3. 11:00 AM

    Adult YOGA

    San Diego

    Adult YOGA with Natasha - Certified Yoga Instructor Join us on the 3rd Saturday of every month. Please bring your own yoga mat.

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, October 19, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, October 20, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, October 21, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, October 22, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, October 23, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, October 24, 2026

  2. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, October 26, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, October 27, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, October 28, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, October 29, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, October 30, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, October 31, 2026

Monday, November 2, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, November 3, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 3:30 PM

    Fall Into Books: Book club 1st & 2nd Grades

    San Diego

    Calling all 1st & 2nd graders! Do you enjoy reading and discussing books, if so, sign up for the book club and bring a friend! Book available Thursday, October 1st. Sign ups are required! Limited copies available! Book discussion will be in the community room. Tuesday, October…

    Tickets & details

Wednesday, November 4, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, November 5, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, November 6, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, November 7, 2026

  3. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, November 9, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, November 10, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 4:00 PM

    ART INSTRUCTION FOR CHILDREN

    San Diego

    Come join us for a fun art class! Del Norte High School art students provide art instruction in collaboration with the National Arts Honors Society and Art Cares of San Diego.

    Tickets & details

Wednesday, November 11, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, November 12, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, November 13, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, November 14, 2026

  2. 11:00 AM

    Kid's Yoga

    San Diego

    Kid's Yoga The 2nd Saturday of each month! With Certified Yoga Instructor Sheffali Budhiraja Ages 4 - 12 are welcome Please bring your own yoga mats

    Tickets & details
  3. 1:00 PM

    Chess Tournament

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, November 16, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, November 17, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, November 18, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, November 19, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, November 20, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, November 21, 2026

  2. 11:00 AM

    Adult YOGA

    San Diego

    Adult YOGA with Natasha - Certified Yoga Instructor Join us on the 3rd Saturday of every month. Please bring your own yoga mat.

    Tickets & details
  4. 1:00 PM

    HOUR OF AI & CODE

    San Diego

    Introduction to Computer Science! Learn to integrate AI features in Scratch, a block coding language with a simple visual interface. Please bring your own laptop / Chromebook. Recommended for Ages 7 - 12 Hosted by: Decode High School Club

    Tickets & details
  5. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, November 23, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, November 24, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 3:30 PM

    Fall Into Books: Book club 1st & 2nd Grades

    San Diego

    Calling all 1st & 2nd graders! Do you enjoy reading and discussing books, if so, sign up for the book club and bring a friend! Book available Monday, November 2nd. Sign ups are required! Limited copies available! Book discussion will be in the community room. Tuesday, November…

    Tickets & details

Wednesday, November 25, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, November 26, 2026

Saturday, November 28, 2026

  2. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, November 30, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, December 1, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 5:30 PM

    Open Mic Night

    San Diego

    Writers! Poets! Comedians! Musicians! Let's Hear It! Flash Fiction, Life Stories, Essays, Songs & Poetry. Participants get 5 minutes! Adults Only! 1st Tuesday of every other month!

    Tickets & details

Wednesday, December 2, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, December 3, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, December 4, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, December 5, 2026

  3. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, December 7, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, December 8, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 4:00 PM

    ART INSTRUCTION FOR CHILDREN

    San Diego

    Come join us for a fun art class! Del Norte High School art students provide art instruction in collaboration with the National Arts Honors Society and Art Cares of San Diego.

    Tickets & details

Wednesday, December 9, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, December 10, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, December 11, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, December 12, 2026

  2. 11:00 AM

    Kid's Yoga

    San Diego

    Kid's Yoga The 2nd Saturday of each month! With Certified Yoga Instructor Sheffali Budhiraja Ages 4 - 12 are welcome Please bring your own yoga mats

    Tickets & details
  3. 1:00 PM

    Chess Tournament

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, December 14, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, December 15, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, December 16, 2026

  1. 10:30 AM

    Preschool Storytime!

    San Diego

    Come and join us for Storytime, make friends and enjoy books and songs, here at the 4S Ranch Library. Wednesdays @ 10:30 a.m. in the community room.

    Tickets & details

Thursday, December 17, 2026

  1. 10:30 AM

    Toddlers & Tunes!

    San Diego

    Toddlers & Tunes Come join in the fun with this music & movement program for Toddlers! With one story in the beginning of the program, the rest of the hour we are up and moving to music with egg shakers, scarves, bells & bean bags. Fun for all!

    Tickets & details

Friday, December 18, 2026

  1. 10:30 AM

    Baby Storytime!

    San Diego

    Calling all caregivers & babies! Come and join us for books, songs, fingerplays & fun! This is a twenty minute Storytime with 20 or so minutes of play time to follow!

    Tickets & details

Saturday, December 19, 2026

  2. 11:00 AM

    Adult YOGA

    San Diego

    Adult YOGA with Natasha - Certified Yoga Instructor Join us on the 3rd Saturday of every month. Please bring your own yoga mat.

    Tickets & details
  4. 1:00 PM

    HOUR OF AI & CODE

    San Diego

    Introduction to Computer Science! Learn to integrate AI features in Scratch, a block coding language with a simple visual interface. Please bring your own laptop / Chromebook. Recommended for Ages 7 - 12 Hosted by: Decode High School Club

    Tickets & details
  5. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, December 21, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, December 22, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, December 23, 2026

Thursday, December 24, 2026

Saturday, December 26, 2026

  2. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, December 28, 2026

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, December 29, 2026

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, December 30, 2026

Thursday, December 31, 2026

Saturday, January 2, 2027

  3. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, January 4, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, January 5, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, January 6, 2027

Thursday, January 7, 2027

Saturday, January 9, 2027

  2. 1:00 PM

    HOUR OF AI & CODE

    San Diego

    Introduction to Computer Science! Learn to integrate AI features in Scratch, a block coding language with a simple visual interface. Please bring your own laptop / Chromebook. Recommended for Ages 7 - 12 Hosted by: Decode High School Club

    Tickets & details
  3. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, January 11, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, January 12, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, January 13, 2027

Thursday, January 14, 2027

Friday, January 15, 2027

Saturday, January 16, 2027

  3. 11:00 AM

    Adult YOGA

    San Diego

    Adult YOGA with Natasha - Certified Yoga Instructor Join us on the 3rd Saturday of every month. Please bring your own yoga mat.

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, January 18, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, January 19, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, January 20, 2027

Thursday, January 21, 2027

Saturday, January 23, 2027

  2. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, January 25, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, January 26, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, January 27, 2027

Thursday, January 28, 2027

Saturday, January 30, 2027

Monday, February 1, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, February 2, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
  2. 5:30 PM

    Open Mic Night

    San Diego

    Writers! Poets! Comedians! Musicians! Let's Hear It! Flash Fiction, Life Stories, Essays, Songs & Poetry. Participants get 5 minutes! Adults Only! 1st Tuesday of every other month!

    Tickets & details

Wednesday, February 3, 2027

Thursday, February 4, 2027

Saturday, February 6, 2027

  3. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, February 8, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, February 9, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, February 10, 2027

Thursday, February 11, 2027

Saturday, February 13, 2027

  2. 1:00 PM

    HOUR OF AI & CODE

    San Diego

    Introduction to Computer Science! Learn to integrate AI features in Scratch, a block coding language with a simple visual interface. Please bring your own laptop / Chromebook. Recommended for Ages 7 - 12 Hosted by: Decode High School Club

    Tickets & details
  3. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, February 15, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, February 16, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, February 17, 2027

Thursday, February 18, 2027

Friday, February 19, 2027

Saturday, February 20, 2027

  2. 11:00 AM

    Adult YOGA

    San Diego

    Adult YOGA with Natasha - Certified Yoga Instructor Join us on the 3rd Saturday of every month. Please bring your own yoga mat.

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, February 22, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, February 23, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, February 24, 2027

Thursday, February 25, 2027

Saturday, February 27, 2027

  2. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, March 1, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, March 2, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, March 3, 2027

Thursday, March 4, 2027

Saturday, March 6, 2027

  3. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, March 8, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, March 9, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, March 10, 2027

Thursday, March 11, 2027

Saturday, March 13, 2027

  2. 1:00 PM

    HOUR OF AI & CODE

    San Diego

    Introduction to Computer Science! Learn to integrate AI features in Scratch, a block coding language with a simple visual interface. Please bring your own laptop / Chromebook. Recommended for Ages 7 - 12 Hosted by: Decode High School Club

    Tickets & details
  3. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, March 15, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, March 16, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, March 17, 2027

Thursday, March 18, 2027

Friday, March 19, 2027

Saturday, March 20, 2027

  3. 11:00 AM

    Adult YOGA

    San Diego

    Adult YOGA with Natasha - Certified Yoga Instructor Join us on the 3rd Saturday of every month. Please bring your own yoga mat.

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, March 22, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, March 23, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, March 24, 2027

Thursday, March 25, 2027

Saturday, March 27, 2027

  2. 3:00 PM

    Chess Club

    San Diego

    Drop-In and practice your gambit, kids and teens grades 1 through 12! Drop-In Chess Matches every 2nd & 4th Saturday of the the month, 3-4:30pm.

    Tickets & details

Monday, March 29, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, March 30, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details

Wednesday, March 31, 2027

Thursday, April 1, 2027

Saturday, April 3, 2027

  3. 1:00 PM

    BLOOMING SEEDS SoCal

    San Diego

    Blooming Seeds Socal: Providing STEM education to neurodivergent students! First Saturday of every month! Our mission is to create a nurturing and inclusive environment where every child, regardless of their abilities, can experience the wonder of discovery and the joy of…

    Tickets & details
  4. 3:00 PM

    Switch Saturdays

    San Diego

    Switch Saturdays: Play Nintendo Switch games, board games & chess. Teens/Tweens ages 9-18 Welcome. Every 1st and 3rd Saturday 3:00 - 4:30 p.m. Community room, no sign ups required. Seating is limited.

    Tickets & details

Monday, April 5, 2027

  1. 2:00 PM

    Drop-In Mah Jongg

    San Diego

    Join us once a week from 2–4 pm in the 4S Ranch Library Community Room. This session is for adults who already know how to play American Mah Jongg and who bring their own 2026 National Mah Jongg League card. Lessons are not provided. No registration required.

    Tickets & details

Tuesday, April 6, 2027

  1. 10:00 AM

    Adult Yoga

    San Diego

    Adults of all skill levels welcome! Every Tuesday, 10 AM 4S Ranch Community Room Please bring your own mat.

    Tickets & details
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