The Arboretum is a welcome oasis on the shores of Lake Washington. Jointly managed by the University of Washington Botanic Gardens and the City of Seattle, its 230 acres contain a dynamic …

Washington Park is a public park in Seattle, Washington, United States, most of which is taken up by the Washington Park Arboretum, a joint project of the University of Washington, the Seattle Parks and …

Founded in 1934 and designed by the famed Olmsted Brothers firm, Washington Park Arboretum contains one of the most diverse and important plant collections in North America displayed among …

The City of Seattle and the University of Washington Botanic Gardens jointly manage the arboretum. Activities in the arboretum include guided hourlong tours via tram and nonmotorized boating.

This park is also close to downtown Seattle and operated by the University of Washington and the City of Seattle. Each area has its own theme and a Japanese garden. Admission to the Japanese garden …

The Washington Park Arboretum is one of the most magnificent collections of trees, shrubs and vines in the world. It is the oldest arboretum on the west coast. It is now treasured by millions for its …

Dec 19, 2025 · 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 world-class plant collection.

This 200-acre (80.93 hectare) park is a must-see for every Seattle visitor with even an hour of free time. With its lush green spaces, its breathtaking Japanese Garden (open 10a daily), and its...

Best way to experience this beautiful park is by renting a boat in UW Water Activities Center and rowing thru the peaceful waterways inside the Arboretum.

The 230-acre Washington Park Arboretum offers miles of trails that wind through forests of maples, magnolias, oaks, salmonberry, and the famous Azalea Way.