Join Dirt Corps, Serve Ethiopians Washington, Tukwila Parks, and Forterra in restoring essential wildlife habitat by removing Himalayan blackberries that threaten our local native trees, shrubs, and groundcover. Join us on October 24th from 10:00–1:00 at Duwamish Hill Preserve, a Tukwila park providing critical wildlife ...

Event Overview: During this slow meander through the woods, participants will learn the key tree species in the PNW and why those are important for identifying and finding fungi. We'll learn the roles fungi play in the ecosystem and how to distinguish different mushrooms with ...

Forterra Fridays: November 2026 Friday, Nov. 20, 2026, 1:00 pm to 3:30 pm Bundle up and dig in! We're closing out the season with a special volunteer day at Patterson Creek Preserve, a stunning forested property teeming with biodiversity and brimming with potential.  On Friday, November 20, ...

Join Dirt Corps, Serve Ethiopians Washington, Tukwila Parks, and Forterra in restoring essential habitat by planting a variety of native trees, shrubs, and a variety of prairie plants such as camas and lupine. We'll start with a brief introduction to the site and have restoration ...

Event Overview: This women-only event celebrates the season with a walk through a wintery Northwest landscape. Bundle up and get out there to discover that the forest and all its inhabitants are still there. The frost moon or long night moon, is remarkable and historically ...

An Evening with Preston Singletary & Spike Mafford This Earth Day, join Forterra for our Spring Gathering – an evening that brings together two artists who've spent decades looking at the same question from different angles: what do we owe the land, and the people who belong ...