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Flowage

Spirit River Flowage

Lincoln County, Wisconsin

Spirit River Flowage is a 1,220-acre flowage in Lincoln County near Tomahawk, with a maximum depth of 25 feet and an average depth of about 12 feet. It is known for musky and walleye fishing, and its bottom is mostly sand.

567N2 mi
Air temp in Tomahawk, WI Loading current temperature…
Red pins match the numbered boat launches below. Map data © OpenStreetMap contributors.
Surface area1,220 acres
Max depth25 ft
Shoreline—
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Walleye●●●●○

Points, flats and reefs at low light. Jigs and live bait early, crankbaits and crawler harnesses in summer.

Northern Pike●●●●○

Weed edges and bays. Spoons, spinnerbaits and tip-ups through the ice.

Largemouth Bass●●●●○

Weeds, docks and wood in the shallows.

Panfish●●●●○

Bluegill, crappie and perch in weeds and brush. Great through the ice.

Musky●●●○○

Big baits along weed edges, rock bars and channel breaks, best in fall.

Smallmouth Bass●●●○○

Rock, gravel and points. Tubes, jerkbaits and drop-shots.

Boat launches

7 launch sites. Fees and hours change, so confirm before you go.

  • Spirit River Flowage - Hwy 86 AccessRamp
    Public boat landing; concrete panel ramp, 1 lane, 6-10 trailers, restroomsDirections ↗
  • Spirit River Flowage Access 1 (Town of Tomahawk)Ramp
    Public boat landing; paved ramp, 1 laneDirections ↗
  • Spirit River Flowage Access 2 (Town of Bradley)Ramp
    Public boat landing; paved ramp, 1 lane, 1-5 trailersDirections ↗
  • More public accessPublic
    See the WDNR or lake website for all ramps and feesDirections ↗
  • 5Spirit River Flowage Access 1Public
    Wisconsin DNR public boat rampDirections ↗
  • 6Spirit Flowage Access 1Public
    Wisconsin DNR public boat rampDirections ↗
  • 7Spirit River Flowage Access 2Public
    Wisconsin DNR public boat rampDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Walleye
Includes sauger and hybrids; 20-24 in protected, only 1 over 24 in; open May 2, 2026 - Mar 7, 2027
15 in3 / day
Largemouth Bass
May 2 - Jun 19, 2026; Jun 20, 2026 - Mar 7, 2027 combined with smallmouth
14 in5 / day
Smallmouth Bass
Catch and release only May 2 - Jun 19, 2026; Jun 20, 2026 - Mar 7, 2027 14 in, 5 / day
14 in5 / day
Northern Pike
Open May 2, 2026 - Mar 7, 2027
See Wisconsin rules book ↗5 / day
Muskellunge
Includes hybrids; open May 2 - Dec 31, 2026
40 in1 / day
Panfish
Open all year
See Wisconsin rules book ↗25 / day
Catfish
Open all year
See Wisconsin rules book ↗10 / day
Lake Sturgeon
No fishing allowed
See Wisconsin rules book ↗Closed

Other species in this lake: look up the limits at Wisconsin DNR ↗

Verified October 2026. Rules change, so confirm current limits with the Wisconsin DNR before you fish.

Bait & tackle nearby

No shops listed yet for this lake. Use the search link below.

Search more bait shops near Spirit River Flowage ↗

Local tips

  • Bottom is about 70% sand with some muck, so look for the muck and gravel transitions.
  • Purple loosestrife and rusty crayfish are present; clean, drain and dry all watercraft.
  • Walleye have a protected slot of 20-24 inches, with only one fish over 24 inches allowed.

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

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Always wear a life jacket and check your state's current regulations before you fish.