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Boy
Cass County · Near Boy River · DOW 11014300
3,308 ac
Surface Area
45 ft
Max Depth
9 ft
Water Clarity
22 mi
Shoreline
1 Public Access
This lake has 1 public access point for launching watercraft or shore fishing.
Weather
Fishing Forecast
Depth Map
Highlights
3,308 acres, large enough for a full day on the water but not so big you'll get lost
Clear water with good visibility, nice for swimming and watching fish off the dock
Excellent fishing diversity with Northern Pike, Smallmouth Bass, Walleye, Largemouth Bass, Muskellunge all present
22 miles of shoreline with plenty of bays and points to discover
In the heart of lake country near Boy River in the Brainerd Lakes region
Size Distribution
2025 DNR survey — how fish here compare to statewide averages
Small for speciesLarge for species
26″
Juveniles sampled — size data unavailable
30″
18″
14″
9″
Below avgAverageAbove avg
Boy is a 3,308-acre lake located in Cass County, Minnesota near Boy River. It has a maximum depth of 45 feet. Known for Walleye, Muskellunge, Northern Pike, Largemouth Bass, Smallmouth Bass. Last surveyed by MN DNR in 2025.