National CleanUp Day, Third Saturday in September.
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Home Cleanup Day National CleanUp Day United States Cleanup Anytime Platform Platform Overview For Corporate Sponsors For Event Sponsors For Foundations For Cities For Nonprofits For Media & Research Start a Conversation Menu Our Story Our Team Our Interns/School Projects How Can I Help? Donate Contact
National CleanUp Day, Third Saturday in September.
The next National CleanUp Day is Saturday, September 19, 2026. Join us cleaning up every #ThirdSaturday.

 

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National CleanUp Day & Clean Trails
1312 17th Street,
Denver, CO, 80202,
United States
720.985.8600 info@nationalcleanupday.org
Hours
Mon All Day
Tue All Day
Wed All Day
Thu All Day
Fri All Day
Sat All Day
Sun All Day
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Programs
Overview Tailored CleanUp Global Cleanup Map CleanUp Ambassadors Earth Day Great Global CleanUp® Clean Trails World CleanUp Day Dia Nacional de Limpieza National CleanUp Plan Environmental Alliance
Partners
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National CleanUp Day® is an initiative of Clean Trails, Inc. a Denver, Colorado based 501(c)3 non-profit.

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