Named after the first postmaster of Bothell, William Penn Park is a neighborhood park that is adjacent to a city water tank.
From I-405, take exit 26. Head south on WA-527/Bothell Everett Hwy. Turn left on 228th Street SE. Turn right on 19th Avenue SE. Continue on 100th Avenue NE. Arrive at 19900 100th Ave NE, Bothell 98011.