Sevenmile Lake
By Three Lakes. Shared with Oneida County. 518 acres, 43 feet at the deepest.
Ice on Sevenmile Lake
No ice reports from Sevenmile Lake in the last two weeks.
What folks saw out there, not the DNR. No ice is safe ice; check it yourself.
Fish
- Common: walleye
- Also there: musky, panfish, largemouth bass, smallmouth bass and northern pike
How the DNR lists them. It doesn't say how the fishing is.
Boat landings
- End of 7 Mile Lake RdMap · DNR details
- West side of the lakeMap · DNR details
Water and bottom
- Bottom: 70% sand, 5% gravel, 5% rock, 10% muck
- Kind of lake: a drainage lake: a stream runs in and out
Invasive species
The DNR has found 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 1967. 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 518 acres today. The DNR's original (PDF)
Lake facts from the Wisconsin DNR's page for Sevenmile Lake, checked October 19, 2026.