3,411 Lakes · 1,176 Rivers · 72 Counties · 804 TownsWisconsin state record fish
States
Wisconsin species

Lake trout in Wisconsin

lake trout under Wisconsin rules.

  • 5 in total; minimum limit
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Photo of the species, not of a Wisconsin water: Knepp Timothy, U.S. Fish and Wildlife Service, Public domain

Wisconsin fish

An overview of Wisconsin lake trout

The Trouts (Salmonidae) include Lake trout (Salvelinus namaycush namaycush), which the Wisconsin guide counts as game fish. The guide sets 5 in total; minimum length 10 inches for smoky lake, montreal river and menominee river from its mouth upstream to the fi, open Open all year.

The stocking summary counts 420,631 fish in 24 rows from 2023 through 2025.

5 in total; minimum lengfirst limit row
nonetop record
15regulation rows
0waters with pages
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Limits

lake trout bag and season table, Wisconsin

WhereLimitSeason
Smoky Lake, Montreal River and Menominee River from its mouth upstream to the first dam5 in total; minimum length 10 inchesOpen all year
Brule River upstream from Hwy 25 in total; minimum length Brook trout 8 inches; brown trout 12 inchesApril 25, 2026 – Sept. 30, 2026
Brule River downstream from Hwy 2 and other Wisconsin-Michigan boundary waters5 in total; minimum length 7 inchesApril 25, 2026 – Sept. 30, 2026
Tributaries to Lake Michigan and major Green Bay tributaries5 (lake trout, other trout and salmon in total); minimum length 10 inchesOpen all year
All other tributaries and ditches to Green Bay upstream to first dam or lake5 (lake trout, other trout and salmon in total); minimum length 10 inchesMay 2, 2026 – March 7, 2027
Mid Lake Reef Complex0No open season
Other Lake Michigan waters5 in total with other trout and salmon; minimum length 10 inchesOpen all year
Lake Superior east of Bark Point2 in total; minimum length 15 inches, but only one may be longer than 25 inchesDec. 1, 2026 – Sept. 30, 2027 (when harvest east of Bark Point reaches 11,250 fish, the season may be closed)
Lake Superior west of Bark Point3 in total; minimum length 15 inches, but only one may be longer than 25 inchesDec. 1, 2026 – Sept. 30, 2027
Inland streams, springs and spring pondsBy county category: Green 5 trout of any length; Yellow 3 trout over 8 inches; Red varies by water; minimum length By categoryApril 4, 2026 (5 a.m.) – Oct. 15, 2026
Inland lakes and pondsBy county category; total daily bag 5 trout and salmon in total, only 2 may be lake trout; minimum length By categoryMay 2, 2026 (5 a.m.) – March 7, 2027
Green Lake (and tributaries upstream to the first dam), Goto Lake (Langlade Co.), Lake Geneva (Walworth Co.), Big Cedar 2; minimum length 17 inchesJan. 3, 2026 – Sept. 30, 2026
Lucerne Lake (Forest Co.), Big Carr Lake (Oneida Co.), Black Oak, Little Trout, Long, Trout and White Sand (Boulder Junc1; minimum length 30 inchesMay 2, 2026 – Sept. 30, 2026
Streams flowing into Lake Michigan and Green Bay from their mouths upstream to the first dam, lake or designated tributa5 trout and salmon in total; minimum length 10 inchesYear-round on Lake Michigan tributaries and listed Green Bay tributary sections; May 2, 2026 – March 7, 2027 on other Gr
Lake Superior streams not listed in the Specific Waters section (mouth upstream to the first impassable barrier)5 trout and salmon in total, only 2 of which may be brown trout over 15 inches and only 1 of which may be a rainbow trout; minimum length Brook trout May 2, 2026 (5 a.m.) – Sept. 30, 2026

2026-2027 Guide to Wisconsin Hook and Line Fishing Regulations (WDNR). Checked October 2026.

All Wisconsin regulations

Stocking

lake trout releases by water

Lake Superior173,292 fish
Geneva Lake96,628 fish
Green Lake86,147 fish
Trout Lake31,489 fish
Little Trout Lake14,621 fish
White Sand Lake10,796 fish
Long Lake2,672 fish
Keyes Lake2,092 fish
Black Oak Lake1,781 fish
Big Carr Lake668 fish

WDNR Fish Stocking Summary, stocking years 2023 to 2025.

Guides

Wisconsin trips for lake trout

Related fish

Fish in the same family as lake trout

Photographs

What the shore looks like near Lake trout

Okauchee Lake, Wisconsin
Okauchee Lake
Photo: Awkwafaba, CC BY-SA 3.0
Roxy Pond, Wisconsin
Roxy Pond
Photo: Harry Malsch, CC BY 2.0
Upper Genesee Lake, Wisconsin
Upper Genesee Lake
Photo: Awkwafaba, CC BY-SA 3.0
Upper Nashotah Lake, Wisconsin
Upper Nashotah Lake
Photo: Awkwafaba, CC BY-SA 3.0
Answers

Before you target lake trout, the answers

What minimum length applies to Wisconsin lake trout?

5 in total; minimum length 10 inches on smoky lake, montreal river and menominee river from its mouth upstream to the fi; season Open all year. Other waters have their own rows.

How much did the Wisconsin record lake trout weigh?

Nothing on the list.

Which waters list lake trout?

No lake or river page here names it.

Is there stocking for lake trout?

Yes; 420,631 fish in 24 rows from 2023 to 2025, the most in Lake Superior.

Which family does lake trout belong to?

Salvelinus namaycush namaycush, Trouts (Salmonidae); game fish.

Are lake trout open to fishing year round in Wisconsin?

Open all year on smoky lake, montreal river and menominee river from its mouth upstream to the fi.

How much is a Wisconsin license to fish lake trout?

Classified trout water calls for a Wisconsin fishing license ($20 resident, $55 nonresident a year) and the $10 inland trout stamp when you fish for trout.

Is there a charter for lake trout?

8 guides list it, among them Hitman Charters.

Line up a day for lake trout

Start from the lists above.