Grandmother Flowage
Grandmother Flowage is a dam impoundment on the Wisconsin River in Lincoln County near Rock Falls. It is known for northern pike, walleye and panfish.
Species
Fishery rating out of 5.
Northern Pike
Weed edges and bays. Spoons, spinnerbaits and tip-ups through the ice.
Walleye
Points, flats and reefs at low light. Jigs and live bait early, crankbaits and crawler harnesses in summer.
Bluegill
Weed beds and shallow flats in late spring.
Crappie
Black crappie
Yellow Perch
Schools on mud and sand flats. Great through the ice.
Boat launches
2 launch sites. Fees and hours change, so confirm before you go.
- Grandmother Flowage AccessRampConcrete one-lane ramp, 6 to 10 trailer stalls, owned by Wisconsin Public Service, no restrooms.Directions ↗
- More public accessPublicSee the WDNR or lake website for all ramps and feesDirections ↗
Size & creel limits
Minimum size and daily limit for each species in Grandmother Flowage are published by the state. Look up the current size and creel limits for this lake directly: Wisconsin DNR ↗
Bait & tackle nearby
No shops listed yet for this lake. Use the search link below.
Search more bait shops near Grandmother Flowage ↗Local tips
- Fish near the old river channel where it is deepest, up to 22 feet.
- The ramp is steep at 13 percent, so use a good tow vehicle.
- Watch for current near the dam.
View on interactive map
Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.
More Wisconsin lakes
Lake Puckaway Lake DuBay Lake Winneshiek Lake Winneconne Willow Flowage Lake Vieux Desert Lac Vieux Desert Trout Lake All Wisconsin lakes →
Always wear a life jacket and check your state's current regulations before you fish.