Lake trip · Sublette County, Wyoming
Where to stay at Half Moon Lake
Half Moon Lake covers - in Sublette County, with water clarity of about 22.2 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 Sublette County
Swipe left or right on this bar to open the next or previous trip.
Places to stay near Half Moon Lake
Cabins, resorts, hotels, and vacation rentals near Half Moon Lake in Sublette County, Wyoming — live availability and prices. Add your dates to see totals.
Top-rated places to stay near Half Moon 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
Half Moon Lake has nutrient and algae measurements on record from state and federal monitoring. Water clarity is about 22.2 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 Half Moon Lake →
About Half Moon Lake
Camping & RV near Half Moon Lake
Search public campgrounds and RV sites near Half Moon 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 Half Moon Lake in Sublette County, Wyoming 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.
Half Moon Lake has nutrient and algae measurements on record from state and federal monitoring. 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 Half Moon Lake
Every Wyoming lake with its published measurements
13.5 mi away · recorded at 102°F
Species activity outlook by water temperature and season
Where to stay at Wyoming's top lakes, each with its readings
Low nutrients, clear water, excellent for swimming
Wyoming's cleanest lakes, ranked on agency measurements
LakeQuality Lake Trip Planner (2026)
Free trip-planning guide for Half Moon 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.