The lake bed in 3-D: deep basin, drop-offs and shoreline. Shape estimated, not for navigation. Spot 1 (back of a cove) is open for everyone; the other 6 come with LakeScope PRO. Full screen
Mountain Lake
Cook County, Minnesota · about 1,800 acres (2.8 sq mi)
39°F water, calm this morning.
About Mountain Lake
In Cook County, Minnesota, Mountain Lake covers about 1,800 acres.
It stretches about 6.9 miles end to end with roughly 18.3 miles of shoreline. The water sits about 1,650 ft above sea level. Grand Marais lies about 24 miles to the south.
- Size
- About 1,800 acres (2.8 sq mi)
- Shoreline
- About 18.3 miles
- End to end
- About 6.9 miles
- Elevation
- About 1,650 ft
- County
- Cook County
The lake from above
Best fishing times
Friday Good
- 6:30 am – 8:45 amsunrise
- 2:45 pm – 4:30 pm bestsunset, moon overhead · wind 5 mph
Saturday Good
- 6:30 am – 8:45 amsunrise · wind 0 mph
- 3:15 pm – 5:00 pm bestsunset, moon overhead · wind 0 mph
Based on sun and moon times and the wind forecast. A guide, not a promise. The app shows the whole week.
Fish to expect
Expect the usual Minnesota mix for a lake this size: walleye, northern pike, largemouth bass, smallmouth bass and yellow perch. The state fish and wildlife agency lists what is stocked and the rules for this lake. With the surface at 39°F, the notes below say which of them should be biting.
- FairWalleye
Cold. Slow jigs on deep structure.
- FairNorthern pike
Cold. Slow baits near weed edges and drop-offs.
- SlowLargemouth bass
Cold and sluggish. Fish slow and deep near steep banks.
- SlowSmallmouth bass
Cold. Slow presentations on deep rock.
- FairYellow perch
Cold. Deep schools; small jigs or minnows.
From today's water temperature and the season. A guide, not a promise.
Fishing spots
- 1Back of a cove
Sheltered, shallower water where baitfish gather.
- 2
- 3
- 4
- 5
- 6
- 7
6 more spots with LakeScope PRO: fish, depth band, water temperature, best time and bait for each.
Picked from the shape of the lake bed. A guide, not a promise.
Water temperature
At the surface, seen .
Water level
No daily level reading for this lake.
Ice
Open water
Ice thickness is an estimate from air temperature, not a measurement. Check the ice yourself before going on it.
Weather and wind
Sunrise 7:04 am · sunset 4:24 pm · waxing crescent moon (lake time).
Towns and places to stay near Mountain Lake
- Grand Maraisabout 24 mi south
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Questions about Mountain Lake
What fish are in Mountain Lake?
Lakes like Mountain Lake usually hold walleye, northern pike, largemouth bass, smallmouth bass and yellow perch. Check the state fish and wildlife agency for stocking and limits.
How deep is Mountain Lake?
We have no published depth for this lake. The 3-D view gives an estimated shape of the bed: where the deep basin and the drop-offs are. Not for navigation.
How big is Mountain Lake?
About 1,800 acres, with about 18.3 miles of shoreline.
What town is near Mountain Lake?
Grand Marais is about 24 miles south.
What is the water temperature at Mountain Lake today?
The surface was about 39°F on the latest clear reading. The page updates every day.
Mountain Lake on your phone
The whole week of bite times, lake alerts and the 3-D view, every morning.
