Forterra Fridays: February 2026 Friday, Feb. 20, 2026, 1:00 pm to 3:30 pm We're excited to invite you to volunteer with us at Duwamish Hill Preserve, a Tukwila park providing critical wildlife habitat and public trails in a fairly […]
"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, […]
Forterra Fridays: March 2026 Friday, Mar. 20, 2026, 1:00 pm to 3:30 pm We're excited to invite you to volunteer with us at Crestview Park, a beloved community gathering space in Tukwila featuring dog play areas, trails, and natural landscapes. […]
Forterra Fridays: April 2026 Friday, Apr. 17, 2026, 1:00 pm to 3:30 pm We're excited to invite you to volunteer with us for a special Earth Month event at Duwamish Hill Preserve, a Tukwila park providing critical wildlife habitat […]
Forterra Fridays: June 2026 Friday, Jun. 12, 2026, 1:00 pm to 3:30 pm On Friday, June 12, from 1:00 PM to 3:30 PM, you're invited to help us remove invasive blackberries at Patterson Creek Preserve. We'll begin with a short walk through the preserve and […]
Forterra Fridays: October 2026 Friday, Oct. 16, 2026, 1:00 pm to 3:30 pm Fall into restoration with us! We’re excited to invite you to volunteer at Duwamish Hill Preserve, a vibrant Tukwila park that provides critical wildlife habitat and walking trails in […]
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 […]
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