Forterra Fridays: November 2025 Friday, Nov. 21, 2025, 1:00 pm to 3:00 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, ...

Event Overview: This women-only event celebrates the season with a walk through a wintery 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 marks ...

"The Trees are Speaking" with author Lynda Mapes The power of persistence. A celebration of renewal. We're excited to announce that Lynda Mapes will headline the Forterra Spring Fundraiser. This vibrant celebration will be Wednesday, March 11, 2026, at Fremont Foundry in Seattle—our largest annual ...