Thunder Lake

Marinette County, Wisconsin

133 acres 62 ft max depth 31 ft avg depth 3 fish species 1 boat landing Invasives present

About Thunder Lake

Thunder Lake is a prized trout lake in the Marinette County Northwoods — cold, clear, and ideal for fly fishing, a mid-sized lake at 133 acres and up to 62 feet deep. The lake has public boat landing access, making it easy to launch for a day on the water. Anglers primarily target Largemouth Bass. Note that invasive species (Banded Mystery Snail, Eurasian Water-Milfoil, Zebra Mussel) have been documented here — clean your boat before leaving.

Bottom composition: 88% sand, 4% gravel, 1% rock, 7% muck

Type: lake · Hydrology: DRAINAGE

Lake Location

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45.25460° N, 88.24140° W

WBIC 533600 · Wisconsin DNR

Fish Species

Full table →
Largemouth Bass· CommonPanfishTrout

Fishing Tips

  • ·Trout hold in the deepest, coolest water during summer. Early morning stillwater fishing or bottom rigs near spring seeps is productive.
  • ·Largemouth bass relate to shallow structure. Work topwater lures at dawn in summer, then switch to soft plastics rigged weedless around lily pads and fallen wood.
  • ·Bluegill and crappie stack up in 8–15 ft of water near weedlines. Small jigs tipped with a waxworm are hard to beat.
  • ·Panfish are often excellent for kids and beginners — look for them around any dock or submerged brush piles.

Local's Guide

Fishing

Species-specific tips above. Wisconsin fishing license required for ages 16+. See current season regulations below.

View fishing regulations ↓

Swimming

Sandy bottom sections make for good swimming. No lifeguard on duty — swim at your own risk.

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Nearby Dining

Looking for supper clubs and bait shops near Thunder Lake? Local dining recommendations coming soon.

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Insider Tips

Local knowledge about Thunder Lake — best times to visit, quiet spots, and what the regulars know. Contributed tips coming soon.

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Lake Conditions

Water Clarity

No data

Trophic Status

No data

Invasive Weeds

Present

Banded Mystery Snail, Eurasian Water-Milfoil, Zebra Mussel

Seasonal Notes

Coming soon

Ice-out dates, peak fishing windows

Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.

Invasive Species Present

Banded Mystery Snail and Eurasian Water-Milfoil and Zebra Mussel have been documented in Thunder Lake. Clean, drain, and dry all watercraft and equipment before leaving.

Report sightings to the Wisconsin DNR invasive species hotline.

Frequently Asked Questions

What fish can you catch in Thunder Lake?

Thunder Lake is home to Largemouth Bass (Common), Panfish, and Trout. Wisconsin fishing regulations apply — check current seasons and size limits before heading out.

Is there a public boat launch on Thunder Lake?

Yes — Thunder Lake has a public boat landing providing watercraft access. Check for posted local ordinances at the landing before launching.

How big is Thunder Lake?

Thunder Lake has 133 acres in surface area, a maximum depth of 62 feet, a mean depth of 31 feet.

What is the bottom of Thunder Lake like?

The lake bottom is composed of 88% sand, 4% gravel, 1% rock, 7% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.

Are there invasive species in Thunder Lake?

Yes — Banded Mystery Snail and Eurasian Water-Milfoil and Zebra Mussel have been documented in Thunder Lake. Please clean, drain, and dry your watercraft and all equipment before leaving any Wisconsin water body to prevent the spread of invasive species.

Where is Thunder Lake located?

Thunder Lake is located in Marinette County, Wisconsin. GPS coordinates: 45.2546° N, 88.2414° W.

Are there vacation rentals on Thunder Lake?

Stay Northern is building the most complete rental directory for Marinette County lakes. Check our Thunder Lake vacation rentals listing — if none are available yet, check back soon or browse nearby Marinette County lake rentals.

Fishing Regulations

Current season regulations for Thunder Lake

SpeciesSeasonMin. LengthDaily Bag
BullheadsOpen All YearNo minimum length limit and the daily bag limit is unlimited.
CatfishOpen All YearNo minimum length limit and the daily bag limit is 10.
Cisco And WhitefishOpen All YearNo minimum length limit and the daily bag limit is 10.
Lake SturgeonClosedNo fishing allowed.
Largemouth BassMay 2, 2026 to June 19, 2026The minimum length limit is 14" and the daily bag limit is 5.
Largemouth Bass And Smallmouth BassJune 20, 2026 to March 7, 2027The minimum length limit is 14" and the daily bag limit is 5.
Muskellunge And HybridsMay 2, 2026 to December 31, 2026 on open waterThe minimum length limit is 40" and the daily bag limit is 1.
Northern PikeMay 2, 2026 to March 7, 2027No minimum length limit and the daily bag limit is 5.
PaddlefishClosedNo fishing allowed.
PanfishOpen All YearNo minimum length limit and the daily bag limit is 25.
Rock, Yellow, And White BassOpen All YearNo minimum length limit and the daily bag limit is unlimited.
Rough FishOpen All YearNo minimum length limit and the daily bag limit is unlimited.
Round GobyOpen All YearThe daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office.
RuffeOpen All YearThe daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office.
Shovelnose SturgeonClosedNo fishing allowed.
Smallmouth BassMay 2, 2026 to June 19, 2026Fish may not be harvested (catch and release only).
TroutSee specific regulationshttps://dnr.wisconsin.gov/topic/fishing/trout/ .
Walleye, Sauger, And HybridsMay 2, 2026 to March 7, 2027The minimum length limit is 18" and the daily bag limit is 3.
White PerchOpen All YearThe daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office.

Regulations sourced from Wisconsin DNR fisheries data. Always verify current regulations before fishing.

Lake Details

WBIC
533600
County
Marinette County
Surface Area
133 acres
Max Depth
62 ft
Mean Depth
31 ft
Bottom
88% sand, 4% gravel, 1% rock, 7% muck
Lake Type
lake
Coordinates
45.2546, -88.2414
Full Facts & Figures

Boat Rentals Nearby

Pontoon

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Fishing Boat + Motor

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Kayak / Canoe

Listing soon

Know a local boat rental operator near Thunder Lake? Let us know.

Boat Landings (1)

Public Boat Landing

Public

Lake data sourced from the Wisconsin DNR. Last updated 3/24/2026.