National River Cleanup Day
Observed
the third Saturday in May (since 1991)
Dates
Hashtags
Sources
National River Cleanup Day is observed next on Saturday, May 18th, 2024. It has been observed the third Saturday in May since 1991.
National River Cleanup Day is observed next on Saturday, May 18th, 2024. It has been observed the third Saturday in May since 1991.