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Mann Lake

By Arbor Vitae. 253 acres, 18 feet at the deepest.

253acres
18 ftdeepest
5 ftaverage depth
1public boat landing

Ice on Mann Lake

No ice reports from Mann Lake in the last two weeks.

What folks saw out there, not the DNR. No ice is safe ice; check it yourself.

Send a report All ice reports

Fish

  • Common: panfish and northern pike

How the DNR lists them. It doesn't say how the fishing is.

Boat landings

Water and bottom

  • Bottom: 30% sand, 30% gravel, 40% muck
  • Kind of lake: what the DNR calls a spring lake

Invasive species

The DNR has found banded mystery snail here.

State law: before you leave the landing, pull off any plants and critters, drain all the water out of your boat, motor, livewell and buckets, and never move live fish away from the lake.

The DNR's boat and bait rules

Depth map

Wisconsin DNR lake survey map of Mann Lake, with depth lines in feet

Wisconsin DNR lake survey map, mapped August 1973. Mind the north arrow; some of these old maps are turned sideways. It's old and not for navigation; shorelines and depths change. The DNR lists the lake at 253 acres today. The DNR's original (PDF)

Lake facts from the Wisconsin DNR's page for Mann Lake, checked October 24, 2026.