Lake Wisconsin
Reservoir in Wisconsin · 8,621 acres · near Harmony Grove, Lake Wisconsin, Merrimac, Moon Valley
Lake Wisconsin has 15 boat ramps and 1 carry-in launch listed as public.
Zebra mussels
Zebra mussels (latest report 2015) 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
Launches
- Camp Perry Park Carry-in · Carry-in (canoe and kayak) · near Harmony Grove
- Eagle Drive Boat Launch · Boat ramp · near Harmony Grove
- Harmony Drive W. Boat Launch · Boat ramp · near Harmony Grove
- Lake Wisconsin Access - Linda Circle · Boat ramp · near Harmony Grove
- Lake Wisconsin Access Corning St. Boat Launch · Boat ramp · near Harmony Grove
- Lake Wisconsin Boat Access - Moon Valley Access · Boat ramp · near Moon Valley
- Lake Wisconsin Boat Access - Okee Access · Boat ramp · near Okee
- Lake Wisconsin Boat Access - Sunset Bay Landing · Boat ramp · near Merrimac
- Lake Wisconsin Boat Launch · Boat ramp · near Merrimac
- Lake Wisconsin Boat Launch · Boat ramp · near Okee
- Pine Bluff Access · Boat ramp · near Lake Wisconsin
- Summer Oak Cove Landing · Boat ramp · near Prairie du Sac
- West Point Public Boat Landing · Boat ramp · near Merrimac
- West Point Public Boat Landing · Boat ramp · near Merrimac
- Whalen Grade Landing · Boat ramp · near Merrimac
- Wisconsin River Access · Boat ramp · near Merrimac
Community
Where people who fish, boat and paddle Lake Wisconsin talk about it. Lake associations, clubs and local groups will be added as we find them.
Wikidata: Q6478530