National CleanUp Day, Third Saturday in September.
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National CleanUp Day United States
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Home Cleanup Day National CleanUp Day United States Cleanup AnytimePlatform Platform Intro 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
All Partners Planet Oat World CleanUp Day Cleanify Keep America Beautiful Earth Day National Wildlife Federation Goes Health Katoa Rubbish Garbo Grabber Freudenberg International Cleaning Week 1% for the Planet

National CleanUp Day® is an initiative of Clean Trails, Inc. a Denver, Colorado based 501(c)3 non-profit.

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