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LakeQuality

Lake trip · Crook County, Wyoming

B

Where to stay at Keyhole Reservoir

Keyhole Reservoir covers - in Crook 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 Keyhole Reservoir

Cabins, resorts, hotels, and vacation rentals near Keyhole Reservoir in Crook County, Wyoming — live availability and prices. Add your dates to see totals.

Top-rated places to stay near Keyhole Reservoir

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

Keyhole Reservoir grades B for water quality — Good. Good for swimming, clear water with low algae levels. Water clarity is about 7.7 ft of visibility.

See the full Keyhole Reservoir water-quality report →

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 Keyhole Reservoir

About Keyhole Reservoir

Surface area
-
Max depth
-
Public boat launches
2
Public beaches

Camping & RV near Keyhole Reservoir

Search public campgrounds and RV sites near Keyhole Reservoir on Recreation.gov, then compare cabins, resorts, and rentals on the map above.

Find campgrounds & RV sites on Recreation.gov →

Common questions

Frequently Asked Questions

Cabins, resorts, and vacation rentals around Keyhole Reservoir in Crook 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.

Keyhole Reservoir 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.

Guide

LakeQuality Lake Trip Planner (2026)

Free trip-planning guide for Keyhole Reservoir: 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.