Birch Lake
By Winchester. 506 acres, 45 feet at the deepest.
Ice on Birch Lake
No ice reports from Birch Lake in the last two weeks.
What folks saw out there, not the DNR. No ice is safe ice; check it yourself.
Fish
- Common: musky, panfish, largemouth bass, smallmouth bass and walleye
- Also there: northern pike
How the DNR lists them. It doesn't say how the fishing is.
Boat landings
- South side of the lakeMap · DNR details
Water and bottom
- Bottom: 60% sand, 30% gravel, 10% muck
- Kind of lake: a drainage lake: a stream runs in and out
Invasive species
The DNR has found Chinese mystery snail and rusty crayfish 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.
Depth map
Wisconsin DNR lake survey map, mapped August 1941. 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 506 acres today. The DNR's original (PDF)
Lake facts from the Wisconsin DNR's page for Birch Lake, checked October 24, 2026.