Washington Park Arboretum Creek Headwaters Project

Updated: March 24, 2026

2026

This project will reconnect clean, year-round water sources to Arboretum Creek by redirecting flows from Alder and Alley Creeks. For the latest updates on this project, including progress, timelines, and upcoming events, please visit our engagement hub: 

Visit the Engagement Hub!

Parks and Recreation

Michele Finnegan, Interim Superintendent
Mailing Address: 100 Dexter Ave N, Seattle, WA, 98109
Phone: (206) 684-4075
Fax: (206) 615-1813
pks_info@seattle.gov

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