• Native planting for Duwamish Alive!

    Duwamish Hill Preserve 3800 S. 115th St, Tukwila, WA, United States

    Habitat restoration at the April 2018 Duwamish Alive! event. Photo Credit: Sam Le. ECOSS is again teaming up with Mountains to Sound Greenway Trust to host a volunteer work party at the Duwamish Hill Preserve! Join us on October 20, 10 AM for a fun day of planting native plants and learning about your local […]

  • Duwamish Alive! Orca Earth Day

    Duwamish HIll Preserve 3800 S. 115th St, Tukwila, WA, United States

    Removing invasive weeds by the armful. Photo Credit: Sam Le. Volunteer with ECOSS and Mountains to Sound Greenway Trust during Earth Weekend to restore habitat at the culturally and ecologically significant Duwamish Hill Preserve. Register here!