Hoyt Arboretum
Public asset records for this park are shown as a transparency layer. Itemized repair costs remain pending until Portland Parks & Recreation provides verified estimates.
Real ways to help Hoyt Arboretum and parks like it. This site does not process donations; every link below goes to an official giving or volunteering channel.
City-published park details
Hoyt Arboretum on Portland.gov
A museum of living trees. 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.
The Bristlecone Pine trail is a regional draw with recognition in hiking guidebooks. Increasing access and connection to nature at Hoyt Arboretum will support a broader community providing safe, barrier-free, and welcoming ADA access to trails, including access to unique environmental and conservation activities..
This project is funded by the 2019 Metro Regional Parks & Nature Bond Local Share and will renovate the existing 1-mile out and back trail and the parking lot that serves as a trailhead.
Trail improvements will focus on renovating the asphalt surface, removing root heaves and cracks that create barriers to free movement for those with who utilize mobility devices, adjusting the slope to meet new ADA guidelines, creating new places for rest along the trail, and widening the trail surface where allowable. Improvements to gathering areas and key overlooks will be made that focus on connecting people to nature in more meaningful ways and prioritizes people with varying abilities.
Park hours: 5:00am-9:30pm. The parking lot and access roads are closed at 9:30pm. To reserve a picnic area, call 503-823-2525. Picnic Site Maps and Info
Park history
During National Forestry Week in 1928, the Forestry Committee of the Chamber of Commerce convinced the City Council to establish an arboretum in Washington Park to preserve evergreens for educational and recreational purposes. Multnomah County gave the Parks Bureau perpetual use of approximately 145 acres of land north of Washington Park for this purpose. It was named Hoyt Arboretum in honor of Ralph Warren Hoyt, the county commissioner who championed the formation of the arboretum.
Most of the collection is arranged in family groups: all the oaks are in one area and all of the redwoods are in another. Grouping by scientific classification, or taxonomic arrangement, was in vogue when the Arboretum was first laid out. In the 1930s, planners decided to use Fairview Boulevard to divide the conifers from the deciduous trees: conifers were planted on the west side and deciduous trees on the east.
Hoyt Arboretum’s plant collection contains 6,000 individual trees and shrubs, representing 2,000 different species from around the world. A publically available database allows the user to search for plants by family genus, species, common name and location in the arboretum. Plant Database
All dogs must be leashed in this park.
This park has facilities you can reserve. Booking happens on the city's official systems — every link below goes straight there.
Reserve a covered picnic site through the city's online reservation center.
Community organizations that steward, fund, or run programs at Hoyt Arboretum. Every relationship is sourced.
Assessment dates are copied from the public Parks Amenities layer. Old dates mean this source does not publish a newer assessment for that asset, not that we have confirmed no newer internal inspection exists. PP&R does not publish itemized repair costs, so this ledger shows needs without dollar figures.
Bench is flagged because the public asset record shows condition not published.
PP&R does not publish an itemized repair cost for this record, so none is shown.
Bench is flagged because the public asset record shows condition not published.
PP&R does not publish an itemized repair cost for this record, so none is shown.
Permanent Bollard is flagged because the public asset record shows condition not published.
PP&R does not publish an itemized repair cost for this record, so none is shown.
Drinking Fountain is flagged because the public asset record shows condition not published.
PP&R does not publish an itemized repair cost for this record, so none is shown.
Showing all 4 public repair candidates.
https://parks.portlandciviclab.org/parks/hoyt-arboretum-189?utm_source=park_qr&utm_medium=sign&utm_campaign=park_189
The public asset layer includes `PictureID` and `Hyper_pic`, but those values point to PP&R internal file-share paths, not public image URLs. Asset-level inspection photos need a PP&R export or public ArcGIS attachments before this app can render them.
Public photo from the official Portland.gov park pageRenovate the existing trail and parking area to provide safe, barrier-free ADA access, partnering with Hoyt Arboretum Friends.