PAKProject Active Kids

Youth Swimming in Castro Valley

These are the youth swimming programs we found for kids in Castro Valley, CA: 3 leagues, including rec options. Their seasons fall in Spring and Summer. Every listing links to the program's own website or social page, and the ages and sign-up dates come from there.

East Bay Swim League (EBSL)Rec

Hayward, Castro Valley, San Leandro (plus Fremont and Newark teams) · Coed

Visit website
When
Summer recreational league; season runs mid-March to mid-July (per member teams). 2026 (49th annual) Championships were Fri July 10 and Sat July 11, 2026 at Chabot College, Hayward.
Sign-ups
Register through the member teams (see Find a Team page).
More details
Seasons
Spring, Summer
Contact
[email protected]
Updates
Website up to date

Castro Valley CrocodilesRec

Castro Valley · Coed

Next season not posted yet

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2027 dates aren't on their website yet, but their Instagram and Facebook are active. Check there for sign-up news.

Ages
5–18
When
EBSL season mid-March to mid-July. 2026: practice began March 16; meets May to mid-July.
Sign-ups
2026: returning swimmers Jan 8 – Jan 30, 2026; new-swimmer tryouts Sat Feb 28, 2026, 12–4 PM at Castro Valley High School. 2027 dates not posted yet.
More details
Seasons
Spring, Summer
Contact
[email protected]
Updates
Website: 2027 dates not posted yetInstagram active Jul 2026Facebook active Jul 2026

Chabot Marlins Swim TeamRec

Castro Valley · Coed

Sign-ups in January

Visit website
Ages
5–18
When
Practices from as early as mid-March (spring afternoons) through mid-July; summer practice moves to mornings in June; Saturday meets mid-May to mid-July.
Sign-ups
2026 registration closed. For 2027, the team has an interest form and says it will notify families in January. Registration normally runs January/February; new swimmers attend an evaluation (no tryouts).
More details
Seasons
Spring, Summer
Contact
[email protected]
Updates
Website up to date

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