8th annual Riverkeeper Sweep
100+ Locations from Brooklyn to the Adirondacks
Save the date for the 8th Riverkeeper Sweep, our annual day of service for the Hudson River and its tributaries! Since the inception of the Riverkeeper Sweep in 2011, 12,000 volunteers have removed 228 tons of debris, planted 2,228 trees and native grasses, and tons of invasive species.