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South Turtle Lake

By Winchester. 466 acres, 40 feet at the deepest.

466acres
40 ftdeepest
1public boat landing

Ice on South Turtle Lake

No ice reports from South Turtle 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: musky, panfish and walleye
  • Also there: largemouth bass, smallmouth bass and northern pike

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

Boat landings

Water and bottom

  • Bottom: 50% sand, 20% gravel, 20% rock, 10% muck
  • Kind of lake: a drainage lake: a stream runs in and out

Invasive species

The DNR has found banded mystery snail, purple loosestrife, rusty crayfish and yellow iris 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 South Turtle Lake, with depth lines in feet

Wisconsin DNR lake survey map, mapped December 1939. 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 466 acres today. The DNR's original (PDF)

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