Washington Park Arboretum

2500 Lake Washington Boulevard E, Seattle, WA

Olmsted Job Number(s)
#02699
#02690
Project Type
Designers
Correspondence Date(s)

About Washington Park Arboretum

Alternate name(s): Seattle Arboretum [ORGO], Washington Park [ORGO], University of Washington Arboretum [ORGO], Lake Washington Boulevard East, Washington State Arboretum, Washington Botanical Garden & Arboretum

The Olmsted Brothers were called upon twice to consult on this unique park, which is jointly managed by the City of Seattle, the Arboretum Foundation and the University of Washington – first from 1903-1907 for the boulevard design and then from 1934-1939. Nestled in a long, narrow valley, Washington Park’s most iconic Olmsted features include the first section of scenic Lake Washington Boulevard (02718), which extends south from the park, connecting several parks along the lake shore to reach Seward Park, as well as the 230-acre arboretum, designed by James Frederick Dawson from 1934–1939. Its crowning feature, Azalea Way, is a gently winding meadow lined with its namesake flower.

Explore the Map

Photo Library

View Plans and Documents

We aim to list all known extant plans created by the Olmsted firm. Many have been digitized and are available to view through the Olmsted Archives on Flickr.