Pioneer Square Spring Clean 2026

The annual Pioneer Square Spring Clean is back!

Please join us and a host of neighborhood volunteers on the morning of Sunday, May 17th for our annual Spring Clean. Roll up your sleeves in this community cleanup effort to help spruce up Pioneer Square. This event is open to all ages and abilities, so feel free to invite your friends, family, and coworkers to register and volunteer.

Registration begins at 8am in Occidental Square Park. Cleanup activities will launch at 9am and go until 11:30 am.

To ensure a successful event, registration for Spring Clean will close on Sunday, May 3rd. If you have any questions or would like to sign up as a group and be placed in the same project, please email [email protected].

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Host or Publisher Pioneer Square Residents Council, Alliance for PSQ