Brush Lake
Sheridan County, Montana253 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
- 65 ft max depth
Brush Lake in Sheridan County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 65 ft. Surface area: 253 acres.
Brush Lake is a 253-acre lake in Sheridan County, Montana with a maximum depth of 65 feet.
Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.
What Brush Lake is good for
From access and monitoring records, not editorial picks.
- Camping1 public campground nearby
- Deep water65 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Brush 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.
Water quality measurements for Brush Lake
These are the measurements Montana DEQ publishes for Brush 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 Brush Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
65 ft
Surface area
253 acres
Shoreline
2.5 mi
Recreation & Access
Public campgrounds near Brush Lake
- Brush Lake State Park Campground0.8 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 Brush Lake
Compare lakeside cabins, hotels, and vacation rentals near Brush Lake in Sheridan 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 Brush 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 Brush Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Brush Lake
Nearby Lakes in Sheridan County
Frequently asked questions about Brush Lake
Where is Brush Lake?
- Brush Lake is a lake in Sheridan County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Brush Lake?
- Brush Lake in Sheridan County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 65 ft. Surface area: 253 acres.
Is Brush Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Brush Lake?
- Brush Lake has a maximum depth of 65 feet. The lake covers 253 acres.
Are there campgrounds on Brush Lake?
- Brush Lake has 1 public campground from USGS The National Map within 5 km, including Brush Lake State Park 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.
Explore Brush Lake across LakeQuality
More lakes in Montana
Other Lakes in Montana
Where this data comes from
Measurements for Brush Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Public campgrounds from USGS The National Map Structures, within about 3 miles