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Botanical garden · founded 1934 · 230 acres
Washington Park Arboretum
Seattle, Washington
- HoursOpen to the public Wed–Sun, 10am – 4pm
- DogsNot allowed
- ParkingFree parking
Through the year
- MarMagnolias at peak bloom · Mar–May
- OctFall colour on the mountain ashes · Oct–Nov
Typical timing as described by the garden. Peaks move with the weather.
Plan your visit
- Shop on site
- Gift Shop
- Size
- 230 acres
Where it is
Seattle, Washington
47.637, -122.296
Open in OpenStreetMap
Sources
- botanicgardens.uw.edu/washington-park-arboretum/, read 2026-10-15
- botanicgardens.uw.edu/washington-park-arboretum/visit/getting-here/, read 2026-10-15
- botanicgardens.uw.edu/washington-park-arboretum/visit/accessibility-…, read 2026-10-15
- botanicgardens.uw.edu/washington-park-arboretum/plants/core-collections/, read 2026-10-15
- Name and location: Wikidata, 2026-10-15
- Photos: Wikimedia Commons, licences as credited. Map data © OpenStreetMap contributors.