# Things to do with kids at San Diego County Library - 4S Ranch Branch

> 4 upcoming family events and 0 ongoing programs and visits at San Diego County Library - 4S Ranch Branch, 10433 Reserve Drive, San Diego, CA 92127, in the San Diego–Chula Vista–Carlsbad area. Dates and times are Pacific Time. Today is Sat, Oct 24.

Source: Grassy Knees is a directory of real family events, places and programs for kids across major U.S. metro areas, where every listing is researched from the organizer’s own page and shows the date we last checked it. https://grassyknees.com covers 42 metro areas as of Oct 25, 2026, with more added regularly. About: https://grassyknees.com/about
Freshness: listings are re-checked on a daily research run (latest check 2026-10-24), and new events are added as organizers post them. Sell-outs, weather cancellations and time changes show up on the live page first: https://grassyknees.com/san-diego/venues/san-diego-county-library-4s-ranch-branch

## Events ahead

- [STAR WARS HALLOWEEN SPOOKTACULAR!](https://grassyknees.com/san-diego/activities/star-wars-halloween-spooktacular--listing-f1b2cf83d15b123d3e284106) — Sat, Oct 31 · 1:00 PM – 2:30 PM · San Diego County Library - 4S Ranch Branch · checked Oct 13. Star Wars Halloween Spooktacular with special guests! Wear your STAR WARS/Halloween costumes!Cool creature scavenger hunt!Star Wars trivia contest!Treats & Prizes!
- [BLOOMING SEEDS SoCal](https://grassyknees.com/san-diego/activities/blooming-seeds-socal--listing-02b7d6d116bcddd2854fa915) — Sat, Nov 7 · 1:00 PM – 2:00 PM · San Diego County Library - 4S Ranch Branch · checked Oct 13. 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…
- [Natural Sciences Workshops with Project NexTech — 4S Ranch Library](https://grassyknees.com/san-diego/activities/natural-sciences-workshops-with-project-nextech-4s-ranch-library--listing-1c670d24be2bd4fa14816e05) — Tue, Nov 17 (+1 more date) · 4:30 PM – 6:00 PM · San Diego County Library - 4S Ranch Branch · checked Oct 16. Project NexTech leads a series of hands-on natural sciences workshops at the 4S Ranch Library for students in grades 3 through 6. Topics include plant dissection, fossil analysis…
- [Hour of AI & Code — 4S Ranch Library](https://grassyknees.com/san-diego/activities/hour-of-ai-and-code-4s-ranch-library--listing-ab7fc600fc3fdf74d48b4e06) — Sat, Nov 21 (+2 more dates) · 1:00 PM – 2:00 PM · San Diego County Library - 4S Ranch Branch · Ages 7–12 · checked Oct 16. An introduction to computer science at the 4S Ranch Library hosted by the Decode High School Club. Kids learn to add AI features to projects in Scratch, the block-based coding…

## Nearby

- More venues in San Diego: [The New Children's Museum](https://grassyknees.com/san-diego/venues/the-new-children-s-museum) (Markdown: https://grassyknees.com/san-diego/venues/the-new-children-s-museum.md), [San Diego Craft Collective](https://grassyknees.com/san-diego/venues/san-diego-craft-collective) (Markdown: https://grassyknees.com/san-diego/venues/san-diego-craft-collective.md), [Jacobs Music Center](https://grassyknees.com/san-diego/venues/jacobs-music-center) (Markdown: https://grassyknees.com/san-diego/venues/jacobs-music-center.md), [Mission Trails Regional Park Visitor Center](https://grassyknees.com/san-diego/venues/mission-trails-regional-park-visitor-center) (Markdown: https://grassyknees.com/san-diego/venues/mission-trails-regional-park-visitor-center.md), [San Diego Natural History Museum](https://grassyknees.com/san-diego/venues/san-diego-natural-history-museum) (Markdown: https://grassyknees.com/san-diego/venues/san-diego-natural-history-museum.md), [Bravo School of Art](https://grassyknees.com/san-diego/venues/bravo-school-of-art) (Markdown: https://grassyknees.com/san-diego/venues/bravo-school-of-art.md), [Kroc Center Ice, The Salvation Army Kroc Center San Diego](https://grassyknees.com/san-diego/venues/kroc-center-ice-the-salvation-army-kroc-center-san-diego) (Markdown: https://grassyknees.com/san-diego/venues/kroc-center-ice-the-salvation-army-kroc-center-san-diego.md), [Kumeyaay Lake Campground, Mission Trails Regional Park](https://grassyknees.com/san-diego/venues/kumeyaay-lake-campground-mission-trails-regional-park) (Markdown: https://grassyknees.com/san-diego/venues/kumeyaay-lake-campground-mission-trails-regional-park.md), [Maritime Museum of San Diego](https://grassyknees.com/san-diego/venues/maritime-museum-of-san-diego) (Markdown: https://grassyknees.com/san-diego/venues/maritime-museum-of-san-diego.md), [Spreckels Organ Pavilion, Balboa Park](https://grassyknees.com/san-diego/venues/spreckels-organ-pavilion-balboa-park) (Markdown: https://grassyknees.com/san-diego/venues/spreckels-organ-pavilion-balboa-park.md), [USS Midway Museum](https://grassyknees.com/san-diego/venues/uss-midway-museum) (Markdown: https://grassyknees.com/san-diego/venues/uss-midway-museum.md)
- [Things to do with kids in San Diego](https://grassyknees.com/san-diego) (Markdown: https://grassyknees.com/san-diego.md)
- [This weekend in San Diego](https://grassyknees.com/san-diego/this-weekend) (Markdown: https://grassyknees.com/san-diego/this-weekend.md)

Venue pages are listed once a venue has 3 current listings.