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Natural drainage lake (deep, clear)

Trout Lake

Vilas, Wisconsin

Trout Lake is a deep, clear 3,864-acre lake in Vilas County near Boulder Junction with a maximum depth of 117 feet, and is one of few Wisconsin inland lakes with lake trout. WDNR lists musky, panfish, smallmouth bass, northern pike, trout and walleye as common.

N2 mi
Air temp in Boulder Junction, WI Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area3,864 acres
Max depth117 ft
Shoreline17.9 mi
Boat motorsCheck local ordinances

Species

Fishery rating out of 5.

Walleye●●●●○

Listed as common by WDNR; 2022 survey estimated about 3 adults/acre

Muskellunge●●●○○

Listed as common by WDNR; stocking-dependent, low density

Smallmouth Bass●●●○○

Listed as common by WDNR

Northern Pike●●●○○

Listed as common by WDNR

Lake Trout●●●○○

Trout listed as common by WDNR

Yellow Perch●●●○○

Panfish listed as common

Bluegill●●●○○

Panfish listed as common

Largemouth Bass●●○○○

Listed as present by WDNR

Boat launches

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

  • Trout Lake public boat landingsPublic
    WDNR lists 3 public landingsDirections ↗
  • More public accessPublic
    See the WDNR lake page for all landingsDirections ↗

Size & creel limits

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

SpeciesMin sizeDaily limit
Walleye
May 2, 2026-Mar 7, 2027
15 in (no 20-24 in; 1 over 24 in)3 / day
Largemouth Bass
May 2-June 19, 2026
18 in1 / day
Largemouth/Smallmouth Bass
June 20, 2026-Mar 7, 2027
18 in1 / day
Smallmouth Bass
May 2-June 19, 2026; catch and release only
See Wisconsin rules book ↗0 / day
Northern Pike
May 2, 2026-Mar 7, 2027
See Wisconsin rules book ↗5 / day
Muskellunge
May 2-Dec 31, 2026; open water only
50 in1 / day
Panfish
Open all year
See Wisconsin rules book ↗25 / day
Catfish
Open all year
See Wisconsin rules book ↗10 / day
Lake Sturgeon
Closed; no fishing allowed
See Wisconsin rules book ↗0 / day

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

Closest shops to the lake and its boat launches. Call ahead for live bait and hours.

Search more bait shops near Trout Lake ↗

Local tips

  • Clear water: use natural colors and long leaders
  • Depth changes quickly; learn the structure before fishing
  • Check WDNR regulations, which include special limits on walleye, musky and smallmouth bass

View on interactive map

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

More Wisconsin lakes

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