Lake trip · King County, Washington
Where to stay at Lake Sammamish
Lake Sammamish covers - in King County and carries a water-quality grade of B (Good). Compare cabins, resorts, and vacation rentals below, then check the water before you book. Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Places to stay near Lake Sammamish
Cabins, resorts, hotels, and vacation rentals near Lake Sammamish in King County, Washington — live availability and prices. Add your dates to see totals.
Top-rated places to stay near Lake Sammamish
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Before you book: the water
Lake Sammamish grades B for water quality — Good. Good for swimming, clear water with low algae levels. Water clarity is about 11.5 ft of visibility.
Best time to visit
Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Check the National Weather Service forecast for Lake Sammamish →
About Lake Sammamish
Camping & RV near Lake Sammamish
Search public campgrounds and RV sites near Lake Sammamish on Recreation.gov, then compare cabins, resorts, and rentals on the map above.
Common questions
Frequently Asked Questions
Cabins, resorts, and vacation rentals around Lake Sammamish in King County, Washington are on the map above with live availability and nightly prices. Waterfront rentals put you on the dock; lodging in the nearest town is usually cheaper with more choice.
Lake Sammamish has a LakeQuality water-quality grade of B (Good). Good for swimming, clear water with low algae levels. Always check local health-department advisories before swimming.
Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Explore Lake Sammamish
Every graded lake in Washington, ranked A–F
Species activity outlook by water temperature and season
Where to stay at Washington's top lakes, each with its grade
Moderate nutrients, good water quality
Washington's cleanest and most-polluted lakes, ranked
LakeQuality Lake Trip Planner (2026)
Free trip-planning guide for Lake Sammamish: how to pick a clean lake, the water-quality signals that matter, best swimming and fishing windows, and where to stay.
Lodging availability and prices are provided by Stay22 and its booking partners (Booking.com, Vrbo, Expedia); LakeQuality may earn a commission from bookings at no extra cost to you. Water-quality grades are independent of lodging listings. Always check current health-department advisories and managing-agency conditions before you travel.