Events

Join the largest volunteer cleanup event in California on Saturday, September 19, 2026! Help remove litter from local creeks, parks, and waterways before it reaches our oceans. Whether you're an individual, a family, a student, or a community group, your efforts make a real difference. Sign up to volunteer and help protect Santa Clara County's waterways.

Register as a volunteer site coordinator or sign up to be notified when cleanup registrations begin.

Volunteer as a cleanup Site Coordinator

Get Notified about upcoming cleanup events