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

Last updated 1/4/2026 11/25/2025 Tuesday 11am Available at https://voiceofvashon.org/episode/brown-briefly-quartermaster-harbor-vashon/ or on podcast platforms. Water is life, and the waters around Vashon-Maury Islands support an entire food chain, culminating in the Southern Resident Orca. Join Truman O'Brien, Bruce Haulman, Kevin Jones, Craig Beles, and Amy Drayer on Voice of Vashon, 101.9FM to hear Jen and Rocky Hrachovec, talk about the ecological health and public acces