Lake trip · Flathead County, Montana
Where to stay at Ashley Lake
Ashley Lake covers 2,852 acres in Flathead County and is Not Rated for water quality: clarity is on file, but total phosphorus, total nitrogen, chlorophyll-a, and turbidity are incomplete for a letter. NR is not an F. Compare cabins, resorts, and vacation rentals below. Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Places to stay near Ashley Lake
Cabins, resorts, hotels, and vacation rentals near Ashley Lake in Flathead County, Montana — live availability and prices. Add your dates to see totals.
Top-rated places to stay near Ashley Lake
Prices for Sep 11–13, 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
Ashley Lake is Not Rated for water quality. Not Rated: one monitoring station are on record, but they measured water clarity only. LakeQuality’s A–F method grades total phosphorus, total nitrogen, chlorophyll-a, and turbidity; clarity is shown, not scored. NR is not an F. Water clarity is about 33.1 ft of visibility. A missing letter is 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 Ashley Lake →
About Ashley Lake
Camping & RV near Ashley Lake
Search public campgrounds and RV sites near Ashley 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 Ashley Lake in Flathead County, Montana 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.
Ashley Lake has no water-quality letter. Not Rated: one monitoring station are on record, but they measured water clarity only. LakeQuality’s A–F method grades total phosphorus, total nitrogen, chlorophyll-a, and turbidity; clarity is shown, not scored. NR is not an F. That is a gap in the grading record, not a verdict on the water. 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 Ashley Lake
LakeQuality Lake Trip Planner (2026)
Free trip-planning guide for Ashley 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 grades are independent of lodging listings. Always check current health-department advisories and managing-agency conditions before you travel.