This event has passed — it happened Saturday, September 19, 2026. See what's coming up →
Creek Cleanups
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
- Saturday, September 19, 2026 · 9:00 AM–12:00 PM
- Listed by
- City of Cupertino
- Refreshed