Lake Kegonsa
Lake in Wisconsin · 3,303 acres · near McFarland, Stoughton
Lake Kegonsa has 4 boat ramps and 1 carry-in launch listed as public.
Zebra mussels
Zebra mussels (latest report 2017) reported in this water (USGS Nonindigenous Aquatic Species database). Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
USGS Nonindigenous Aquatic Species database · checked October 18, 2026
Past algal blooms
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2024 to 2026.
state reports compiled by U.S. EPA · checked October 18, 2026
Launches
- Amundsons Landing · Boat ramp · near Stoughton
- Fish Camp Launch Park Boat Ramp · Boat ramp · near McFarland
- Lake Kegonsa Boat Launch · Boat ramp · near Stoughton
- Lake Kegonsa State Park Boat Access · Boat ramp · near Stoughton
- Yahara River Canoe Launch · Carry-in (canoe and kayak) · near McFarland
Community
Where people who fish, boat and paddle Lake Kegonsa talk about it. Lake associations, clubs and local groups will be added as we find them.