September 2025 Events and Things to do in Castro Valley, CA

Fri, Sep 4, 7:30 PM

San Ramon · San Ramon Marriott

Sat, Sep 19, 7:00 PM

Alameda · California Historical Radio Society

Sat, Sep 26, 10:00 AM

Oakland · The Bridge Yard

Wed, Sep 9, 7:00 PM

Oakland · Fluid510

Sat, Sep 19, 2:00 PM

Emeryville · Trader Vic's Emeryville, Anchor Drive, Emeryville, CA, USA

Sun, Sep 13, 12:00 PM

Oakland · Drake's Dealership

Sun, Sep 6, 12:00 PM

Berkeley · Martin Luther King Jr. Civic Center Park

Fri, Sep 4, 6:00 PM

San Ramon · Kapwa Wellness

Thu, Sep 24, 3:00 PM

Pleasanton · Tri-Valley Career Center

Wed, Sep 9, 6:00 PM + 6 more

San Ramon · Kapwa Wellness

Thu, Sep 3, 12:00 PM + 3 more

San Leandro · Bloom Yoga, MacArthur Boulevard, San Leandro, CA, USA

Wed, Sep 23, 8:30 AM

Redwood City · San Mateo County Office of Education

Thu, Sep 3, 6:00 PM + 3 more

San Ramon · Kapwa Wellness

Thu, Sep 3, 1:00 PM + 15 more

Dublin · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

Sun, Sep 13, 1:00 PM

Oakland · Be Well Natural

Fri, Sep 25, 9:00 AM + 1 more

Moraga · Regus

Sat, Sep 5, 10:00 PM + 3 more

Oakland · Lux Oakland