Where is Hidden Lake?

Hidden Lake is a lake in Missoula County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.

Are there campgrounds on Hidden Lake?

Hidden Lake has 1 public campground from USGS The National Map within 5 km, including Hidden Lake Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Hidden Lake

Missoula County, Montana33 acresView map Directions

No nutrient or algae sampling on record from Montana DEQ for this lake.

Area

33 acres

Surface area

Shoreline

0.9 mi

Measured length

See the measurements Directions Where to stay

Hidden Lake in Missoula County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 33 acres.

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Hidden Lake is a 33-acre lake in Missoula County, Montana.

Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.

What Hidden Lake is good for

From access and monitoring records, not editorial picks.

Camping1 public campground nearby

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Hidden Lake is safe to swim in today is a call for the Montana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Hidden Lake

These are the measurements Montana DEQ publishes for Hidden Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Hidden Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

33 acres

Shoreline

0.9 mi

No bathymetric survey has been published for Hidden Lake, so its depth is not documented here.

Recreation & Access

Campgrounds

Public campgrounds near Hidden Lake

Hidden Lake Campground0.2 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Hidden Lake

Compare lakeside cabins, hotels, and vacation rentals near Hidden Lake in Missoula County, Montana — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Hidden Lake

Prices for Oct 16–18, 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.

Planning a whole trip? See where to stay at Montana’s top lakes →

Follow Hidden Lake’s readings

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Fishing Hidden Lake

→ Hidden Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Missoula County

Placid Lake Midlake Hole16.7 ft clear · Oligotrophic2.8 miView →Seeley Lake15.4 ft clear · Oligotrophic—View →Clearwater River LakeOligotrophic—View →Lake Inez Off Helms Rd S End of Lake—View →Lake Inez South Hole17.8 ft clear · Oligotrophic—View →Inez LakeOligotrophic—View →

Frequently asked questions about Hidden Lake

Where is Hidden Lake?: Hidden Lake is a lake in Missoula County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Hidden Lake?: Hidden Lake in Missoula County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 33 acres.
Is Hidden Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Hidden Lake?: Hidden Lake has 1 public campground from USGS The National Map within 5 km, including Hidden Lake Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.