Off-leash run · Washington
Off leash inside the 40-acre area, 8am to dusk. Leashed everywhere else in the park, and off the sports fields and playgrounds. Parking is paid.
Forty acres of off-leash meadow and trail beside the Sammamish River, where the dogs swim.
The policy above is the standing rule of the agency that manages this land, as published on its own pages. Official page.
Rules change, and seasonal beach rules change twice a year. Check before a long drive.