Trash in Washington Square Park in front of the Washington Square Arch after 4/20.

Post 4/20 Cleanup

Apr 21, 2026

8:00am - 11:00am

Park House & Public Restrooms
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Volunteer

Join us to help clean up Washington Square Park after 4/20, one of the park’s busiest days of the year.

Sign ups encouraged.

Apr 3Conversations in the Corner
May 1Conversations in the Corner