Guide To Fishing At Rainbow Flowage
AKA: Rainbow Reservoir

Created by a dam on the Wisconsin River, Rainbow Flowage is a 3,100-acre lake in the northeast part of the state, at Germain. It has miles and miles of shoreline to explore with a variety of cover for fish species to call home.
Crappie, bluegill, perch and musky garner a great deal of attention here with good reason. Additionally there's good populations of bass, walleye, perch, sunfish and northern pike. Rainbow Reservoir Park has a boat launch ramp and area for fishing from the bank.
What to fish for...
Fishing for largemouth bass, smallmouth bass, black crappie, walleye, bluegill, green sunfish, pumpkinseed sunfish, rock bass, yellow perch, musky and northern pike at Rainbow Flowage in Wisconsin.
Primary fish species residing in Rainbow Flowage
Click images for fishing tips and details about each species.
Rainbow Flowage Amenities
Marina: NO
Boat Rental: NO
Boat Launch Ramp: YES
Campgrounds: YES
RV Hookups: YES
Lodging: YES
Convenience Store: YES
Bait & Tackle: YES
Restaurant: YES
Today's Weather & Forecast
Public Boat Launch Ramps & Landings
Rainbow Flowage Boat Launch Ramp
Located in the southwest corner of the lake, off County Road D, this is a two-lane, concrete ramp with a dock and gravel parking.
Click here for a Wisconsin Fishing License.
Campgrounds & RV Parks Nearby
Summer Ridge RV Park - 715 277-2594
Rainbow Flowage WI Map - Fishing & Camping Areas
Lake Video
Contact Information
Rainbow Flowage
Rainbow Reservoir Park
Lake Tomahawk, WI 54539
715 848-2976
Fishing lakes in each state.
Rainbow Flowage in WI
WISCONSIN


Fishing for crappie, bluegill, perch and musky in northeast WI.