A million oysters in inner Quartermaster Harbor would filter it about every 6 months. Watch oysters in action (22 second video).

Last updated 1/16/2026 In September 2025, the Vashon-Maury Community Council approved a motion to send a letter to King County Councilmember Teresa Mosqueda requesting amendments to the King County Strategic Climate Action Plan. The following a final update on the change made in response to our feedback. A motion to the Vashon-Maury Community Council regarding the DRAFT King County Strategic Climate Action Plan Color key: Included in the approved King County Strategic Climate