Bertom Lake
Grant County, Wisconsin · WBIC 721500
The DNR lists this lake's watershed (Sny Magill Creek-Mississippi River) as suspect or infected with VHS, a fish virus. The listing covers the watershed, not a test of this lake. About VHS
Size
126 acres
Max depth
8 ft
DNR lake type
Simple, Warm, dark water color
A warm-water lake type: the DNR groups it with lakes that warm up through summer. This describes the lake type in general, not this lake in particular.
Outline
Numbered dots are boat landings; tap one for directions. The list below has the same numbers. Drawn from the DNR's 24K hydrography (surveyed 1978), so the shape is approximate and a landing can sit a little off the shore. Open the DNR lake map.
Today at the lake
Forecast: National Weather Service (no endorsement implied). Sunrise, sunset and moon phase are calculated. The moon phase can be a day off.
Boat landings
- 1Bertom LandingBoat ramp · Concrete surface · Federal
Directions
Wisconsin DNR public boat access sites. Checked Oct 23, 2026.
More lakes in Grant County
- O'Leary Lake18 miles away
- Woodman Lake29 miles away
- Fish Trap Lake40 miles away
- Rice Lake40 miles away
- Poffenrath Slough40 miles away
- Postel Slough41 miles away
Where this comes from
- Size, depth and lake typeWisconsin DNR lake classifications, checked Oct 23, 2026
- OutlineWisconsin DNR 24K hydrography, checked Oct 23, 2026
- Boat landingsWisconsin DNR public boat access sites, checked Oct 23, 2026
- VHS statusWisconsin DNR VHS status by watershed, checked Oct 24, 2026
See data sources for what each source covers, and about for how the numbers are matched to lakes.
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