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Cass
Beltrami County · Near Cass Lake · DOW 04003000
15,958 ac
Surface Area
120 ft
Max Depth
13.9 ft
Water Clarity
45 mi
Shoreline
3 Public Accesses
This lake has 3 public access points for launching watercraft or shore fishing.
Weather
Fishing Forecast
Depth Map
Highlights
One of Minnesota's largest lakes at 15,958 acres with plenty of open water, big waves on windy days, and room to spread out
Crystal clear water (13.9 ft visibility) makes this a standout for swimming and snorkeling
Reaches 120 feet deep, one of the deeper lakes in the area with cold-water species down below
Excellent fishing diversity with Northern Pike, Muskellunge, Walleye, Largemouth Bass all present
3 public boat launches, so you'll have options even on busy weekends
Size Distribution
2025 DNR survey — how fish here compare to statewide averages
Small for speciesLarge for species
28″
Juveniles sampled — size data unavailable
32″
Juveniles sampled — size data unavailable
12″
11″
Below avgAverageAbove avg
Nearby Lakes
Other lakes near Cass
Cass is a 15,958-acre lake located in Beltrami County, Minnesota near Cass Lake. It has a maximum depth of 120 feet. Known for Walleye, Muskellunge, Northern Pike, Largemouth Bass, Burbot. Last surveyed by MN DNR in 2025.