Lake Sammamish State Park
Lake Sammamish State Park is a park at the south end of Lake Sammamish, in King County, Washington, United States. The park, which is administered by the Washington State Park System, covers an area of 512 acres (0.80 sq mi) and has 6,858 feet (2,090 m) of waterfront; Issaquah Creek meets with Lake Sammamish within the park. It is a popular location for boating and watersport activities, such as waterskiing.
Book this campground
Reserve directly through the state park system.
Reserve nowPlan a trip with this campground
Save it, build an itinerary, and get notified the second a cancellation opens up.
Sign up freeWish you could just see what’s actually available?
Wylara checks live availability across every booking system, watches for cancellations 24/7, and tells you exactly when a site opens up. Stop refreshing tabs.
Live availability
See open sites at a glance, not after clicking through 12 dates.
Cancellation alerts
Get notified the second a sold-out site opens up.
Trip planning
Build a full multi-stop itinerary with activities, drive times, and weather.
Location
Lake Sammamish State Park is located at 47.5544, -122.0628 in WA.
Open in Google Maps