Welcome to the Arboretum Foundation
Supporting Washington Park Arboretum, Seattle, for more than 75 years
Visitors, members, and volunteers have helped make Washington Park Arboretum a Northwest treasure since its founding in 1934. The Arboretum Foundation invites you to explore the Arboretum’s 230 acres and join in our mission to protect and enhance this spectacular urban green space and plant collection.
- Bulletin Article: Neighbors Unite to Restore an Urban Swamp
- See Photos From the Opening Night Party
- Arboretum’s Garden Show Display Wins Two Awards
- Plants of the Arboretum Display Garden
- Bulletin Article: Weir Science—UW Students Create Innovative Water Drainage Feature in the Arboretum
- Arboretum Unveils New Way-Finding and Interpretive Signage
- YouTube Video: Protesting the R.H. Thomson Expressway 40 Years Ago
- About Us
- Events & Programs
- Support the Arboretum—Membership & Giving
- Volunteer at the Arboretum
Visiting Washington Park Arboretum: Directions for bike, bus, and car.
Arboretum Foundation, 2300 Arboretum Drive East, Seattle WA 98112; phone 206-325-4510; email email@example.com.