Tree School 2026
March 21 @ 7:15 am - 5:15 pm
$45 – $90
Join us for the 36th Tree School on Saturday, March 21, 2026 at Clackamas Community College!
This year’s event will offer 72 classes to support successful management of trees and forests. Class topics include:
- forest management
- tools and techniques
- wildfire preparedness
- marketing and business
- forest health
- weed management
- wildlife habitat
- forest fungi
- and more!
Registration Opens Tuesday, February 3, 2026 at 10:00 a.m.
Classes fill up quickly. You can see the list of this year’s classes here.
Tree School is a collaborative effort led by the OSU Extension ClackamasCounty team, with a lot of help from local forestry community partners and volunteers. Key collaborators are Forests Forever, Inc., Clackamas County Farm Forestry Association, Clackamas Community College, and the Oregon Partnership for Forestry Education.
