• 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!

  • RainWise Contractor Fair

    Highland Park Elementary Cafeteria 1012 SW Trenton St, Seattle, WA, United States

    Join ECOSS and RainWise to learn about affordable pathways to installing rain gardens and cisterns, and meet the contractors who'd help.

  • PINKAPALOOZA Block Party 2019

    Jack Block Park 2130 Harbor Ave SW, Seattle, WA, United States

    Celebrate the return of pink salmon to Washington rivers and raise critical funds for ECOSS. Every two years, ECOSS supporters come together for an evening of stories, dance performances, complimentary happy hour, gourmet buffet dinner and a Raise-the-Paddle fundraiser. We hope you will join us!

  • Build a Grattix in an afternoon!

    Equinox Studios 6555 5th Ave S, Seattle, WA, United States

    Come learn how to make a Grattix box downspout filter to reduce water pollution. Then help construct a Grattix box and install it under a roof downspout.

  • Transit to Nature with ECOSS @ Torguson Park

    Join us for a day of spending time together outdoors at Torguson Park. We will be utilizing the Trailhead Direct bus service in Seattle to get to the park. Trailhead […]

  • Community Voices on Water and Soil Quality (Focus Group)

    Seattle Labor Temple 5030 1st Ave S, Seattle, Washington, United States

    Building a Shared Vision! The Community Voices on Water and Soil Quality brings together community members, local organizations, and researchers to collaboratively address water and soil contamination, habitat degradation, and […]

    Free