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.
Rhododendron yunnanense blooming in Loderi Valley.
- Foundation Receives More Than $22,000 During GiveBIG!
- Sign Up for a Unique Summertime Experience and Help Support the Arboretum!
- New Zealand Forest Update: Planting Starts in June
- Foundation Seeks New Volunteer Resources Manager
- Arboretum and WSDOT Reach Historic $7.8 Million Deal on 520 Bridge
- About Us
- Events & Programs
- Support the Arboretum—Membership & Giving
- Volunteer at the Arboretum
- Shop
Visiting Washington Park Arboretum: Directions for bike, bus, and car.
Arboretum Foundation, 2300 Arboretum Drive East, Seattle WA 98112; phone 206-325-4510; email info@arboretumfoundation.org.