Creek Cleanups
9:00 AM–12:00 PM · Cupertino Free
Pull trash and debris from local waterways with fellow volunteers for National River and Coastal Cleanup Day.
Volunteer with us for National River Cleanup Day and California Coastal Cleanup Day! Visit cleanacreek.org to sign up!
- When
- Sunday, September 20, 2026 · 9:00 AM–12:00 PM
- Listed by
- City of Cupertino
- Refreshed