A global tree collection
6,000 trees, 170 families, 2,300 species, 67 species listed as rare or endangered.
Explore our 3 Nationally Accredited Collections: conifers, maples, magnolias!
Welcome to Hoyt Arboretum
A Living Museum
Founded in 1928 to conserve endangered species and educate the community, Hoyt Arboretum encompasses 190 ridge-top acres and 12 miles of hiking trails just minutes from downtown Portland. Home to 2,300 species of trees and shrubs from six continents, Hoyt Arboretum is a place of beauty and serenity no matter the season. Read More
How to get here and what to do — Hoyt Arboretum offers plenty to see and do in all four seasons.
Deepen your knowledge of trees and ecology by taking a class or joining a guided tour.
From trail maintenance to public education to community science, Hoyt Arboretum relies on the support of volunteers.
Protect endangered species, connect youth with nature, and preserve the splendor of Portland’s living museum of trees by becoming a member.
Diversity, Equity, Accessibility, and Inclusion
Hoyt Arboretum Friends is committed to prioritizing providing access and a welcoming environment for people of all backgrounds, so that no one is excluded from the health benefits and educational resources available at our park. READ MORE