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Castro Valley

15 leagues and programs · 8 sports · Fall, Winter, Spring, Summer

Baseball 1 listed

Castro Valley Little League (CVLL)RecAdaptive

Castro Valley · Coed

Sign-ups open

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Ages
3–16, plus Challenger division (4–18)
When
Spring 2027: Feb 1 – early June 2027
Sign-ups
Spring 2027 open now; most divisions close Jan 8, 2027 (a few stay open to Mar 30–31).
More details
Seasons
Spring
Contact
[email protected] · (510) 200-6759
Updates
Website up to dateInstagram active Oct 2026Facebook active Oct 2026
Adaptive
Challenger Division: Ages 5–18 with physical or intellectual challenges. $50, spring season. The site still shows 2025 info, so confirm 2027 with the league. Details

Softball 1 listed

Castro Valley Girls Softball League (CVGSL)Rec

Castro Valley · Girls

Sign-ups open

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

Ages
6U–14U (6U, 8U, 10U, Middle School 12U/14U)
When
Spring 2027
Sign-ups
Spring 2027 open now. Early-bird pricing through Nov 27. Closing date not posted.
More details
Seasons
Spring
Contact
[email protected]
Updates
Website: 2027 dates not posted yetInstagram active Sep 2026

Soccer 2 listed

Castro Valley Soccer Club – RecreationalRecAdaptive

Castro Valley (also serves Hayward, San Leandro) · Coed/Boys/Girls by age

Next sign-ups: May

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Ages
U4–U19 (ages 3–18)
When
Mid-August to first week of November
Sign-ups
Registration opens May 1 and closes May 31 each year. Fall 2026 full/closed.
More details
Seasons
Fall
Updates
Website up to dateInstagram active Oct 2026Facebook active Oct 2026
Adaptive
TOPSoccer: For kids with intellectual, emotional or physical disabilities; teams by ability, not age. $50 with uniform, at Stonebrae Elementary. Email [email protected] for dates. Details

Castro Valley Soccer Club – CompetitiveCompetitive / club

Castro Valley · Boys & Girls

Tryouts are in May

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Ages
U7–U12+
When
Teams start in July
Sign-ups
2026/27 tryouts were early May 2026 (info night in April).
More details
Seasons
Fall, Spring
Updates
Website up to dateInstagram active Oct 2026Facebook active Oct 2026

Basketball 2 listed

Next Level Basketball – Castro ValleyRecAll games at one location

Castro Valley · Coed

Visit websiteInstagram
Ages
Kindergarten – 7th grade (grade-based divisions)
When
Fall 2026: September – early November, 8 Sunday program dates at Castro Valley High School
Sign-ups
Page says 'General Registration is now open'; the registration listing shows no programs available. $300 fee
More details
Seasons
Fall
Contact
[email protected]
Updates
Website up to dateInstagram active Oct 2026

JustHoop (Just Hoop Inc.) Club & AAU TeamsRec + competitive

San Leandro (serves Castro Valley, San Lorenzo, Hayward, Oakland) · Boys and girls (separate programs)

Sign-ups open

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Ages
K–2 Future (co-ed); D-League grades 3–8 (boys & girls, no travel); ELITE boys grades 2–8 (D2 AAU); RISE 9U–11U; NATIONAL 12U–14U; Girls Got Game (3G) 9U–14U; PROVEN high school 15U–17U
Sign-ups
Team interest lists on site; banner says 'Future Winter Season now open! Register now!'
More details
Contact
[email protected]
Updates
Website up to dateInstagram active Oct 2026

Flag Football 3 listed

United Sports of America NFL FLAG - Hayward / Union CityRec

Hayward (also serves Union City, Fremont, Newark, Castro Valley) · Coed grade divisions plus All Girls Middle School and All Girls High School

Sign-ups open

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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
Kindergarten - 8th grade (K-1, 2-3, 4-5, 6-8) plus All-Girls Middle School and High School
When
Fall 2026: Sundays at Tennyson High School (27035 Whitman St, Hayward); remaining dates Oct 25, Nov 1, playoffs & championship Nov 8, 2026. Winter 2027 and Spring 2027 seasons offered (dates not posted yet).
Sign-ups
Winter 2027 registration open now. Spring 2027 registration opens January 11, 2027 and closes March 14, 2027.
More details
Seasons
Fall, Winter, Spring
Contact
[email protected]
Updates
Website: 2027 dates not posted yetInstagram active Oct 2026Facebook active Oct 2026

Castro Valley Independent Sports League (CVISL) - Fall Flag FootballRec

Castro Valley

Visit website
When
Mid-August (team creation) through November; first games usually end of August; Super Bowl the third Saturday of November (weekend before Thanksgiving).
Sign-ups
2026 Fall Flag Football registration posted as open (TeamSnap form). 2027 dates not posted yet.
More details
Seasons
Fall
Contact
[email protected]
Updates
Website: 2027 dates not posted yet

Next Level Flag Football - Castro ValleyRecAll games at one location

Castro Valley · Coed

Sign-ups open

Visit website
Ages
Grades K-7 (K/1, 2nd, 3rd, 4th, 5th, 6th/7th grade)
When
Winter 2027: Sundays Jan 3 - Feb 28, 2027 at Castro Valley High School; 9 program dates, practice + game back-to-back each week
Sign-ups
2027 Winter registration open; Registration closes 01/11/2027; fee $315
More details
Seasons
Winter
Updates
Website up to date

Swimming 3 listed

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

Visit website
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 yet

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

Water Polo 1 listed

Alameda Water Polo Club (AWPC)Competitive / club

Alameda (serves Oakland, San Leandro, San Lorenzo, Berkeley, Piedmont, Hayward, Castro Valley) · Boys & Girls (separate 14U boys/girls groups)

Sign-ups open

Visit website
Ages
10–18 (10U, 12U, 14U groups in fall; Splashball also offered)
When
Spring, Summer, Fall and Winter sessions. Fall 2026 session Aug 24 – Nov 14, 2026; practices at Mills and Encinal HS (EHS).
Sign-ups
Fall 2026 registration open. Pricing on the site: Splashball $805, 12U $855, 14/16/18U $1,005, plus a $125 AUSD lifeguard fee. Winter session dates not posted yet.
More details
Seasons
Fall, Winter, Spring, Summer
Contact
[email protected]
Updates
Website: 2027 dates not posted yet

Lacrosse 2 listed

Skyline Lacrosse ClubRec

Oakland (also serves Piedmont, Castro Valley, San Leandro) · Boys & Girls separate divisions

Sign-ups open

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Ages
K–8th grade: 8U (K–2nd), 10U (3rd–4th), 12U (5th–6th), 14U (7th–8th); grade cutoff Aug 31
When
Spring 2027: Feb 2027 through mid-May 2027 (games March–mid-May, East Bay Lacrosse League). Fall Ball: practice-only season, Sept–mid-Dec (no league games; plays in the Oakland Lacrosse Jamboree). Fall pickup sessions Wednesdays Sept 2–Nov 4 at Coaches Play Field, Piedmont (10U–14U)
Sign-ups
Spring 2027 registration open now; register by November 1 for a 5% discount. Fees: 8U $375, 10U $575, 12U $695, 14U $695. FAQ: spring registration opens Sep/Oct, fall opens Jun/Jul. Evaluations (usually November) are required for 12U/14U
More details
Seasons
Fall, Spring
Contact
[email protected]
Updates
Website up to date

Raptor Lacrosse Club (San Ramon Raptors)Rec

San Ramon (serves San Ramon, Dublin, Castro Valley) · Boys & Girls separate teams

Sign-ups open

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Ages
Pre-K through 8th grade (U5–U14); teams 6U, 8U, 10U, 12U, 14U
When
Spring 2027: practices Mondays & Thursdays plus Saturdays until games begin, at Sunrise Ridge Park, San Ramon. Game schedules posted early February
Sign-ups
Spring 2027 registration open: regular registration through December 5, 2026; late registration (as space allows) December 6, 2026–January 23, 2027. US Lacrosse membership also required
More details
Seasons
Spring
Updates
Website up to dateInstagram active Oct 2026Facebook active Oct 2026