Événements et activités volunteer à Castro Valley, CA
National River Cleanup Day 2026 - Site #07: Penitencia Creek, San Jose
Sat, May 16, 9:00 AM
San Jose · 3128 Penitencia Creek Rd
National River Cleanup Day 2026 - Site #07: Penitencia Creek, San Jose
Sat, May 16, 9:00 AM
San Jose · 3128 Penitencia Creek Rd
Coed Bike Repair Night
Mon, May 18, 6:00 PM + 1 en plus
Palo Alto · Silicon Valley Bicycle Exchange (Entrance faces our parking lot off of Corporation Way)
Coed Bike Repair Night
Mon, May 18, 6:00 PM + 1 en plus
Palo Alto · Silicon Valley Bicycle Exchange (Entrance faces our parking lot off of Corporation Way)
Volunteer for SVBC's 2026 El Camino Real Ride - Prep Day
Fri, May 29, 5:30 PM
San Jose · 95 S Market St
Volunteer for SVBC's 2026 El Camino Real Ride - Prep Day
Fri, May 29, 5:30 PM
San Jose · 95 S Market St
Community Family Festival : Scout-O-Rama
Sat, May 9, 10:00 AM
San Jose · History Park (operated by History San Jose)
Community Family Festival : Scout-O-Rama
Sat, May 9, 10:00 AM
San Jose · History Park (operated by History San Jose)
Celebrate Earth Day At SF Jefferson Square Park
Saturday at 10:00 AM
San Francisco · Jefferson Square Park
Celebrate Earth Day At SF Jefferson Square Park
Saturday at 10:00 AM
San Francisco · Jefferson Square Park
National River Cleanup Day 2026 - Site #13: Saratoga Creek, Santa Clara
Sat, May 16, 9:00 AM
Santa Clara · Maywood Park
National River Cleanup Day 2026 - Site #13: Saratoga Creek, Santa Clara
Sat, May 16, 9:00 AM
Santa Clara · Maywood Park
Common Thread's Bound Together: A Community Journal Making Workshop
Sunday at 11:00 AM
Oakland · Dimond Park
Common Thread's Bound Together: A Community Journal Making Workshop
Sunday at 11:00 AM
Oakland · Dimond Park
Adversity and Gratitude: A Concert Presented by South Bay Veterans Chorus
Sat, May 23, 7:30 PM
Saratoga · Prince of Peace Lutheran Church
Adversity and Gratitude: A Concert Presented by South Bay Veterans Chorus
Sat, May 23, 7:30 PM
Saratoga · Prince of Peace Lutheran Church
Emergency Prepardness: Electric Cars, Autonomous Vehicles & Batteries
Wed, Apr 29, 7:00 PM
Atherton · Holbrook Palmer Park
Emergency Prepardness: Electric Cars, Autonomous Vehicles & Batteries
Wed, Apr 29, 7:00 PM
Atherton · Holbrook Palmer Park
BWA Oakland & CABWHP Present: Regional Mental Health Walk
Sat, May 2, 8:30 AM
Oakland · 8490 Skyline Blvd
BWA Oakland & CABWHP Present: Regional Mental Health Walk
Sat, May 2, 8:30 AM
Oakland · 8490 Skyline Blvd
National River Cleanup Day 2026 - Site #02: Regnart Creek, Cupertino
Sat, May 16, 9:00 AM
Cupertino · 10235 Parkside Ln
National River Cleanup Day 2026 - Site #02: Regnart Creek, Cupertino
Sat, May 16, 9:00 AM
Cupertino · 10235 Parkside Ln
Menlo Park, Atherton, Woodside,East Palo Alto|Get Outside with Girl Scouts!
Fri, May 8, 4:00 PM
Menlo Park · Burgess Park Playground
Menlo Park, Atherton, Woodside,East Palo Alto|Get Outside with Girl Scouts!
Fri, May 8, 4:00 PM
Menlo Park · Burgess Park Playground
