Wisconsin reference

Wisconsin Sturgeon Rules

Wisconsin lake sturgeon rules: the September hook and line harvest season and tags, catch and release waters, shovelnose sturgeon and Winnebago System spearing.

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Photo of Oconomowoc Lake: Awkwafaba, CC BY-SA 3.0

Hook and line

Wisconsin sturgeon hook and line rows

SpeciesWhereLimitSeason
Lake sturgeon (harvest)Chippewa River (West Fork downstream from Moose Lake Dam and East Fork downstream to the Mississippi River), Flambeau River (North Fork from Turtle-Flambeau Dam and South Fork downstream to the Chippewa River), Butternut Lake (Price Co.), Jump River, Yellow, L1 per season; minimum length 60 inchesSept. 5, 2026 – Sept. 30, 2026 (all lake sturgeon taken with hook and line must be tagged and registered)
Lake sturgeon (catch and release)Designated catch and release waters: Namekagon River from the Hayward Dam to the St. Croix River; St. Croix River incl. Upper St. Croix Lake upstream from the St. Croix Dam at Gordon Flowage; Bear River from the Lac du Flambeau Dam; Manitowish River from the R0 (catch and release only)June 6, 2026 – March 7, 2027
Lake sturgeonOther inland waters0Closed all year – no fishing for lake sturgeon
Shovelnose sturgeonLower Wisconsin River from the Prairie du Sac Dam downstream3; no minimum lengthJuly 4, 2026 – March 7, 2027
Shovelnose sturgeonAll other inland waters0Closed all year – no fishing for shovelnose sturgeon
Lake sturgeon (catch and release)Upstream from the Grand Rapids Dam on the Menominee River0 (catch and release only)June 6, 2026 – March 1, 2027
Lake sturgeon (harvest)Upstream from the Grand Rapids Dam on the Menominee River1 per season; minimum length 60 inchesSept. 5, 2026 – Sept. 30, 2026 (must be tagged and registered)
Lake sturgeon (catch and release)Downstream from the Grand Rapids Dam on the Menominee River0 (catch and release only)Sept. 5, 2026 – Sept. 30, 2026
Lake sturgeon (catch and release)Mississippi R. upstream of the Red Wing Dam; St. Croix R. upstream of the St. Croix Falls Dam to the dam at Gordon Flowage0 (catch and release only)June 16, 2026 – March 1, 2027
Lake sturgeon (catch and release)St. Louis River and Mississippi River downstream of the Red Wing Dam0 (catch and release only)June 16, 2026 – April 14, 2027
Lake sturgeon (catch and release)St. Croix River downstream from the St. Croix Falls Dam to Prescott0 (catch and release only)June 16, 2026 – Sept. 4, 2026
Lake sturgeon (harvest)St. Croix River downstream from the St. Croix Falls Dam to Prescott1; minimum length 60 inchesSept. 5, 2026 – Sept. 30, 2026
Lake sturgeon (catch and release)St. Croix River downstream from the St. Croix Falls Dam to Prescott0 (catch and release only)Oct. 1, 2026 – March 1, 2027
Shovelnose sturgeon (catch and release)All Wisconsin-Minnesota boundary waters above the Red Wing Dam on the Mississippi River, St. Louis River and St. Croix River0 (catch and release only)June 16, 2026 – March 1, 2027
Shovelnose sturgeonAll Wisconsin-Minnesota boundary waters below the Red Wing Dam on the Mississippi River3; no minimum lengthOpen all year
Lake sturgeonWisconsin-Iowa boundary waters (Mississippi River)0Closed all year – there is no fishing for lake sturgeon
Shovelnose sturgeonWisconsin-Iowa boundary waters (Mississippi River)None; no minimum lengthOpen all year
Lake sturgeonTributary streams to Green Bay and Lake Michigan0No open season
Lake sturgeonLake Michigan0Closed all year
Lake sturgeon (harvest)Lake Superior (must be tagged and registered)1 per year; minimum length 60 inchesOpen all year
Lake sturgeonWinnebago System waters (see the Winnebago System Sturgeon Spearing regulations for the spearing season)0Hook and line fishing closed all year

Anglers who intend to harvest a lake sturgeon, regardless of age or need for a fishing license, must first purchase an inland tag (good for sturgeon harvest in inland waters, the St. Croix River and Lake Superior) and/or a WI/MI boundary water tag (good for sturgeon harvest on the Menominee River). You do not need a harvest tag to catch and release sturgeon on waters open to sturgeon fishing during the open hook and line season. A harvested fish must be registered at a designated registration station no later than 6 p.m. the day after you caught the fish.

Spearing

Winnebago System sturgeon spearing

  • Northern pike may be speared through the ice in Lake Superior (Spearing guide). Lake sturgeon: Winnebago System spearing from a fishing shelter on the ice.species
  • Sturgeon spearing license: $20 resident, $65 nonresident (2026 Winnebago spearing regulations); Lake Winnebago license sales end Oct. 31; Upriver Lakes by drawing (applications due Aug. 1).license
  • No person may take, capture, kill or attempt to kill sturgeon on the Winnebago System by any means other than spearing with a spear thrown by hand from inside a fishing shelter placed on the ice during the open spearing season.methods
  • Lake Winnebago; Upriver Lakes (Lakes Butte des Morts, Winneconne and Poygan).where
  • Feb. 14 through March 1, 2026 or until pre-set harvest caps are reached, 7 a.m. to 1 p.m. each day.season 2026
Winnebago System

Waters in the Winnebago System

Includes Poygan, Winneconne, Butte des Morts, and Winnebago and all their tributaries from their mouths upstream to the first dam including the Fox river from Lake Winnebago upstream to the dam above Princeton and all its tributaries from their mouths upstream to the first dam; the Wolf river from its mouth upstream to the dam in the city of Shawano and all its tributaries from their mouths upstream to the first dam including Cincoe lake, Partridge Crop lake and Partridge lake in Calumet, Fond du Lac, Green Lake, Marquette, Outagamie, Shawano, Waupaca, Waushara and Winnebago counties. Please note: Little Lake Butte des Morts is not part of the Winnebago System.

  • Motor trolling is allowed on all Winnebago System waters with three hooks, baits or lures per person and no maximum number per boat.Winnebago rule
  • Minnows may not be harvested for personal use from Winnebago System waters. Suckers may be harvested, but can not be taken away alive.Winnebago rule
  • Round gobies have been found in the Winnebago System (in limited locations); report a suspected goby to the DNR at (920) 424-3050.Winnebago rule
Photographs

Wisconsin waters, photographed

Geneva Lake, Wisconsin
Geneva Lake
Photo: Michael Barera, CC BY-SA 4.0
Henrietta Lake, Wisconsin
Henrietta Lake
Photo: Awkwafaba, CC BY-SA 4.0
Hunters Lake, Waukesha County, Wisconsin
Hunters Lake, Waukesha County
Photo: Awkwafaba, CC BY-SA 3.0
Lac La Belle, Wisconsin
Lac La Belle
Photo: Awkwafaba, CC BY-SA 3.0
Answers

Questions on Wisconsin’s Sturgeon rules

When is Wisconsin sturgeon hook and line season?

September 5, 2026 to September 30, 2026 on the listed waters, tagged and registered.

How big must a kept lake sturgeon be?

1 per season; minimum length 60 inches.

What does a sturgeon harvest tag cost?

$20 for residents and $50 for nonresidents.

Can I fish sturgeon catch and release?

Yes, on the designated catch and release waters, from June 6, 2026 to March 7, 2027.

Who may spear sturgeon on Lake Winnebago?

License holders 12 and older, spearing from a shelter on the ice during the season.

When was the 2026 Winnebago spearing season?

February 14, 2026 to the harvest cap or season end.

Can I keep shovelnose sturgeon?

Only on the lower Wisconsin River below the Prairie du Sac Dam, 3 a day from July 4, 2026.

Is Little Lake Butte des Morts in the Winnebago System?

No; the guide says it is not part of the system.

Other topics

More Wisconsin regulation pages