We need you!
Help us improve King County!
With a challenge this big, there are abundant opportunities for volunteers of every age, race, gender, and skill level. Fill out our volunteer form and let’s talk!
Specific Volunteer Activities
Spring Tree Giveaway
Help us with our Spring 2026 Tree Giveaway. Sign up for a 3-4 hour time slot February 27 or 28th to help load trees and assist participants.
Sign up here if you’d like to help.
Students: We approve service hours! Students can submit their hours at info@300trees.org
Sammamish High School Tree Care
Sign up to help us care for our young forest at Sammamish High School through our summer watering and forest care program. A couple times per month during the hot weather, a team of 5-6 volunteers will water, mulch and weed the trees. Choose which days work for you. 2026 schedule is TBD. Join our volunteer list to be notified.
