Hoyt Arboretum

by Alan K. Lee

Hoyt Arboretum, in Portland, Oregon, was founded in 1928 to conserve endangered tree species and help educate the community about the value and wonder of trees and the natural environment.

Today, the arboretum features more than 100 collections of trees and plants, organized by taxonomy and geography, spread over 189 acres in Washington Park in Portland’s West Hills. There are more than 2300 species native to six continents represented in the arboretum collections.

The arboretum features a small visitor center, a covered picnic structure, and 12 miles of hiking trails, including a portion of the 30 mile long Wildwood Trail that connects Washington Park to the Pittock Mansion, the Portland Audubon Society sanctuary, and Forest Park, the nation’s largest forested city park. The arboretum also makes a number of outdoor areas available to rent for weddings or other private events.

The visitor center is a good place to begin your visit to the arboretum, especially if it is your first visit. It is open daily from 10:00 to 3:00. You can pick up a free map there, which I have found to be very useful. You can also download a map from the arboretum’s website. The arboretum’s trails are well signed, but there are many intersecting trails and an almost limitless number of possible loops to hike, so having a good map is definitely a plus. The visitor center staff are also friendly and can answer any questions that you may have. The center also includes restrooms and a small gift shop.

Many of the trees and plants throughout the arboretum are labeled and there are interpretive signs describing the featured collections. And, if you want information on specific trees and plants, you can access the arboretum’s online plant directory.

As an educational institution as well as a conservatory, arboretum staff regularly conduct public tours, sponsor educational events, and offer a variety of classes to the public.

Hoyt Arboretum is just one of a number of attractions in Washington Park, making it one of the true centerpieces of what makes Portland such an attractive place to live. Besides the arboretum, Washington Park is also home to the Oregon Zoo, the Portland Japanese Garden, the World Forestry Center, the Oregon Vietnam Veterans Memorial, and the International Rose Test Garden.

More information on the arboretum, directions, and parking and public transit information can be found on the arboretum’s website (linked above).

Hoyt Arboretum is one of my favorite places in the Portland area. Whether you want to learn more about the environment, are interested in the plants and trees in the arboretum’s collections, want to find a quiet and peaceful retreat, or just want to stretch your legs, Hoyt Arboretum is a great place to spend a few hours. Add in the other attractions in Washington Park and you can easily make a day of it.

Originally posted April 8, 2020. Updated July 15, 2020 and May 5, 2022.

All photos © Alan K. Lee