Hoyt Arboretum Friends (HAF) is a membership-based, nonprofit organization working in partnership with Portland Parks and Recreation to support Hoyt Arboretum.

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Support the work of Hoyt Arboretum Friends by becoming a member or renewing your membership!

Hoyt Arboretum Friends is supported almost entirely by the generosity of its members and other supporters. Your membership helps keep Hoyt Arboretum growing and thriving.

To join or renew your membership, please use the links provided below.


  • Discounts on classes at Hoyt Arboretum
  • Free guided arboretum tours (seasonal)
  • 10% discount at the Visitor Center gift shop
  • Invitations to members-only events
  • Quarterly newsletter
  • Discounts from select nurseries and arborists (click here for list)
  • Reciprocal member benefits at over 300 gardens and arboreta across North America
  • Free dog treats for K9 members at the Visitor Center
  • Ginkgo members receive all of the above and invitations to special events
  • Magnolia members receive all of the above and a VIP invitation to the exclusive outdoor gala
  • Duncan Society members receive all of the above and a private tour led by the Hoyt Arboretum curator for up to 10 people

Your membership contribution is tax deductible under IRS Code 501(c)(3). 

Student / First Time Membership


Maple Membership


Oak Membership


Fir Membership


Ginkgo Membership


Magnolia Membership


Duncan Society Membership


K9 Membership


4 simple ways to join or renew:

  • Online: Select your preferred membership category and complete the online form via PayPal or with credit card
  • Phone: Call our office at (503) 823-1649 from 8:30am-4:30pm, Monday-Friday
  • Mail: Send a check to HAF at 4000 SW Fairview Blvd, Portland, OR 97221 and include Membership in the memo line
  • Visitor Center: Stop by the Visitor Center during your next walk in the arboretum!

How to make a donation

Support the work of Hoyt Arboretum Friends by making a donation via PayPal. Transaction can also be completed with a credit card.

Support Hoyt Arboretum

Give a one-time donation:


Set-up monthly donation:

$ for months.