How many days until National River Cleanup Day?

When is National River Cleanup Day?

National River Cleanup Day is observed next on Saturday, May 16th, 2026. It has been observed the third Saturday in May.

Dates

Saturday, May 17th, 2025

Saturday, May 16th, 2026

Saturday, May 15th, 2027

Also on Saturday, May 16th, 2026