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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Ancient Trees: Guided Tour of Hoyt Arboretum

Saturday, June 13, 12pm

Learn about Hoyt Arboretum's oldest tree species and some of the oldest living specimens, including a visit to our sequoia grove.

Please meet at the Visitor Center. Registration is not required. The cost is $3/person; HAF members are free! 

 

Maples Trees & Tales: Guided Tour of Hoyt Arboretum

Saturday, June 20, 12pm

Learn about our nationally-recognized maple collection during this special tour of Hoyt Arboretum. 

Please meet at the Visitor Center. Registration is not required. The cost is $3/person; HAF members are free! 

 

Saturday Crew

Saturday, June 27, 9am-12pm

The Saturday Crew helps with trail maintenance, invasive species removal, special projects and more. No experience required; tools and instruction provided. Email volunteer@hoytarboretum.org to sign up, or sign up online here.

 

Saturday Crew

Saturday, July 11, 9am-12pm

The Saturday Crew helps with trail maintenance, invasive species removal, special projects and more. No experience required; tools and instruction provided. Email volunteer@hoytarboretum.org to sign up, or sign up online here.

 

Imperiled Flora: Trees in Trouble

Saturday, July 11, 12pm

Arboreta are important refuges for trees who are under threat in their native habitat from development, logging, land clearing, invasive species, introduced pests, diseases, climate change, etc. We'll explain the role arboreta play in helping preserve threatened or endangered species and get a look at trees which are on the world's Red List of imperiled trees.We'll visit some rare trees and share some remarkable stories of their rescue from oblivion.

Please meet at the Visitor Center. Registration is not required. The cost is $3/person; HAF members are free!


TreeHug PDX: The World's Greatest Tree Hug

Saturday, July 18, 12-3pm

Are you a tree hugger? Then save the date for TreeHug PDX: The World's Greatest Tree Hug on Saturday, July 18 from 12 to 3pm! More details available here.


Saturday Crew

Saturday, July 25, 9am-12pm

The Saturday Crew helps with trail maintenance, invasive species removal, special projects and more. No experience required; tools and instruction provided. Email volunteer@hoytarboretum.org to sign up, or sign up online here.

 

 

Saturday Crew

Saturday, August 1, 9am-12pm

The Saturday Crew helps with trail maintenance, invasive species removal, special projects and more. No experience required; tools and instruction provided. Email volunteer@hoytarboretum.org to sign up, or sign up online here.

 

 

 

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