Volunteers celebrate a great day pulling invasive Garlic Mustard
Volunteers from Trillium High School planted native trees and shrubs at Whitaker Ponds
Open volunteer event at Terwilliger Nature Park.
Colleagues spend a day volunteering in Powers Marine Park
Student volunteers at Columbia Children's Arboretum give their neighborhood natural area some love
Students from Columbia Christian High School with Portland Parks staff built a split rail fence at Kelley Point Park