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Clean Up Day
September 19
It’s Clean Up Day on September 19, 2026. Round up friends, learn one new thing about it, and celebrate fall-style.
Photo: Wil540 art via Wikimedia Commons.

It’s Clean Up Day on September 19, 2026. Round up friends, learn one new thing about it, and celebrate fall-style.
Photo: Wil540 art via Wikimedia Commons.