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Castro Valley, Ca

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J Serra Annex x Tree Frog Treks Afterschool Program Fall 2025

Tree Frog Treks, LLC • San Francisco, CA

Science

Sep 1 2025

Labor Day Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Sep 23-24 2025

Mini Camp for Brandeis - September

Tree Frog Treks, LLC • San Francisco, CA

Oct 2 2025

Mini Camp for Brandeis - October

Tree Frog Treks, LLC • San Francisco, CA

Oct 7-8 2025

Mini Camp for Brandeis - October

Tree Frog Treks, LLC • San Francisco, CA

Oct 13 2025

Indigenous Peoples Day Camp @ Holly Park

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Oct 14-15 2025

Mini Camp for Brandeis - October

Tree Frog Treks, LLC • San Francisco, CA

Nov 11 2025

Veterans Day Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Nov 24-26 2025

Fall Recess Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Jan 19 2026

Martin Luther King Day Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

The Best Jogging Strollers to Get Your Baby and You Moving
4 Fun Conditioning Drills for Youth Basketball Players
4 Skills Kids Need to Stand Out During Basketball Tryouts
10 Dynamic Warm Up Exercises for Youth Athletes
The 7 Most Common Defenses in Football

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Sports & Fitness

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Activities for Kids in Castro Valley, CA

Find Fun Kids Activities Near You

Activities Near

Castro Valley, CA

From

To

Your Location

Your Family Members

J Serra Annex x Tree Frog Treks Afterschool Program Fall 2025

Tree Frog Treks, LLC • San Francisco, CA

Science

Labor Day Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Mini Camp for Brandeis - September

Tree Frog Treks, LLC • San Francisco, CA

Mini Camp for Brandeis - October

Tree Frog Treks, LLC • San Francisco, CA

Mini Camp for Brandeis - October

Tree Frog Treks, LLC • San Francisco, CA

Indigenous Peoples Day Camp @ Holly Park

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Mini Camp for Brandeis - October

Tree Frog Treks, LLC • San Francisco, CA

Veterans Day Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Fall Recess Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

Martin Luther King Day Camp

Tree Frog Treks, LLC • San Francisco, CA

Science , Hiking

The Best Jogging Strollers to Get Your Baby and You Moving

4 Fun Conditioning Drills for Youth Basketball Players

4 Skills Kids Need to Stand Out During Basketball Tryouts

10 Dynamic Warm Up Exercises for Youth Athletes

The 7 Most Common Defenses in Football

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