Washington Park Arboretum
Seattle’s broad arboretum layers Azalea Way, native forest, conifers, wetlands, and global woody-plant collections into an evolving landscape.

Artwork inspired by Alfredo Arreguín
Washington Park Arboretum is a living collection where trees and shrubs are organized through both botanical relationships and designed landscape. Azalea Way provides the famous spring sequence, but conifers, maples, oaks, Pacific Connections, wetlands, and mature canopy make the grounds useful in every season. Labels turn an attractive walk into a comparison of bark, buds, leaves, fruit, and form.
Choose one collection or loop rather than wandering until the paths blur together. Begin at the Graham Visitors Center when open, photograph the map, and remember that the Seattle Japanese Garden is a separately ticketed destination inside the larger park. Wet or compacted-gravel paths vary, while several recommended mobility routes avoid the roughest grades.
- Setting
- Seattle, Washington
- Grounds
- Arboretum access is free; Japanese Garden admission is separate
- Allow
- 1–3 hours
Quick guide
- Choose a theme
- Azaleas, conifers, native plants, or Pacific Connections
- Look closely
- Compare bark, buds, leaves, fruit, and crown form
Read the collection
- Labels
- Use accession labels to connect a specimen with its origin and family.
- Season
- Notice what flowers, fruits, colors, or structures are visible now.
- Design
- Watch how paths, water, canopy, and openings frame the collection.
- Boundaries
- Treat the Japanese Garden as a separate visit with separate admission.
Good to know
The arboretum is larger and less formal than a compact display garden. Limited parking and intersecting paths reward a chosen loop, while the best specimen may be far from Azalea Way.
Notice these
- living woody-plant collection across seasons
- Azalea Way
- 1–3 hours