Lake Sawyer

King County Open Space Park
Black Diamond, WA 98010

(253) 631-0351


Lake Sawyer is the fourth largest natural lake in King County with a surface area of 286.1 acres. The lake is located two miles northwest of Black Diamond and lies within the Big Soos Creek Basin of the Green River Watershed.

Place Information

  • Place Category

    Venues, Parks

  • Place Cost Free

Lake Sawyer: From the Parents


No ratings. Provide yours!