Lake trip · Grant County, Washington
Where to stay at Billy Clapp Lake
Billy Clapp Lake covers 1,010 acres in Grant County, with water clarity of about 16.4 ft. Compare cabins, resorts, and vacation rentals below. The water-quality readings cover nutrients and algae; they are not a stay-or-skip rating. Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Next trip in Grant County
Swipe left or right on this bar to open the next or previous trip.
Places to stay near Billy Clapp Lake
Cabins, resorts, hotels, and vacation rentals near Billy Clapp Lake in Grant County, Washington — live availability and prices. Add your dates to see totals.
Top-rated places to stay near Billy Clapp Lake
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
About the water
Billy Clapp Lake has limited nutrient and algae sampling on record. Water clarity is about 16.4 ft of visibility. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim. The readings are not a reason to skip cabins and rentals around the lake.
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 Billy Clapp Lake →
About Billy Clapp Lake
Camping & RV near Billy Clapp Lake
Search public campgrounds and RV sites near Billy Clapp Lake on Recreation.gov, then compare cabins, resorts, and rentals on the map above.
Common questions
Frequently Asked Questions
Cabins, resorts, and vacation rentals around Billy Clapp Lake in Grant 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.
Billy Clapp Lake has limited nutrient and algae sampling on record. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.
Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Explore Billy Clapp Lake
Every Washington lake with its published measurements
Species activity outlook by water temperature and season
Where to stay at Washington's top lakes, each with its readings
Washington's cleanest lakes, ranked on agency measurements
LakeQuality Lake Trip Planner (2026)
Free trip-planning guide for Billy Clapp Lake: 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 readings are independent of lodging listings. Always check current health-department advisories and managing-agency conditions before you travel.