National CleanUp Day is September 18, 2021. Join Clean Trails and many nonprofits. Do a cleanup anywhere.

National CleanUp Day  From sea to shining sea, organizations and individuals alike join forces to clean up our parks, trails, beaches, mountains and open spaces.  

National CleanUp Day has devoted its energy to passionately advocating for litter reduction in the outdoors. Find out how you can contribute to making Mother Nature proud.

We hold National CleanUp Day in conjunction with World CleanUp Day. 180 countries and millions of participants.