Porcupine Lake

Oconto County, Wisconsin

32 acres 20 ft max depth 3 fish species 1 boat landing Invasives present

About Porcupine Lake

Porcupine Lake offers the classic northern Wisconsin combo: northern pike and bass in a Oconto County setting that draws anglers and families alike, a intimate 32-acre lake reaching 20 feet at its deepest. The lake has public boat landing access, making it easy to launch for a day on the water. Anglers target Largemouth Bass and Panfish. Note that invasive species (Eurasian Water-Milfoil, Purple Loosestrife) have been documented here — clean your boat before leaving.

Bottom composition: 1% sand, 0% gravel, 0% rock, 99% muck

Type: lake · Hydrology: DRAINAGE

Lake Location

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44.99810° N, 88.13920° W

WBIC 443500 · Wisconsin DNR

Fish Species

Full table →
Largemouth Bass· CommonNorthern PikePanfish· Common

Fishing Tips

  • ·Northern pike are ambush predators — target weed edges, fallen timber, and points with large spoons or swimbaits.
  • ·Spring pike fishing (ice-out through June) can be outstanding as they move into shallow, warming bays to spawn.
  • ·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

Porcupine Lake has limited visibility and a gravel and sand bottom, making it better suited for boating and fishing than swimming. The 32-acre lake offers a quieter, more intimate swimming experience.

Nearby Dining

Local dining recommendations for Porcupine Lake are coming soon. Know a great spot near Porcupine Lake? Share it at staynorthern.com/contact. Looking for restaurants near Oconto County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.

Insider Tips

Porcupine Lake is one of Oconto County's lesser-known gems — the kind of place locals return to year after year. Early mornings before 9am offer the calmest water and best fishing before boat traffic picks up. If you're visiting for the first time, check the DNR boat landing locations before you arrive — some are well-marked, others take a local to find. Know something about Porcupine Lake that visitors should? Share a tip at staynorthern.com/contact — we add the best ones to this page.

Lake Conditions

Water Clarity

No data

Trophic Status

No data

Invasive Weeds

Present

Eurasian Water-Milfoil, Purple Loosestrife

Seasonal Notes

See below

Ice-out dates, peak fishing windows

Ice out typically arrives in mid-April on central Wisconsin lakes. Fishing season hits its stride in mid-May and runs strong through June and again in fall. Swimming conditions are best from late June through mid-August. Fall color peaks in early-to-mid October. Ice fishing season runs late December through February in most years.

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

Invasive Species Present

Eurasian Water-Milfoil and Purple Loosestrife have been documented in Porcupine 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 Porcupine Lake?

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

Is there a public boat launch on Porcupine Lake?

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

How big is Porcupine Lake?

Porcupine Lake has 32 acres in surface area, a maximum depth of 20 feet.

What is the bottom of Porcupine Lake like?

The lake bottom is composed of 1% sand, 0% gravel, 0% rock, 99% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.

Are there invasive species in Porcupine Lake?

Yes — Eurasian Water-Milfoil and Purple Loosestrife have been documented in Porcupine 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 Porcupine Lake located?

Porcupine Lake is located in Oconto County, Wisconsin. GPS coordinates: 44.9981° N, 88.1392° W.

Are there vacation rentals on Porcupine Lake?

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

Fishing Regulations

Current season regulations for Porcupine 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 Bass And Smallmouth BassMay 2, 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.
TroutSee specific regulationshttps://dnr.wisconsin.gov/topic/fishing/trout/ .
Walleye, Sauger, And HybridsMay 2, 2026 to March 7, 2027The minimum length limit is 15" 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
443500
County
Oconto County
Surface Area
32 acres
Max Depth
20 ft
Bottom
1% sand, 0% gravel, 0% rock, 99% muck
Lake Type
lake
Coordinates
44.9981, -88.1392
Full Facts & Figures

Boat Rentals Nearby

Pontoon

Listing soon

Fishing Boat + Motor

Listing soon

Kayak / Canoe

Listing soon

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

Boat Landings (1)

Boat Ramp
Gravel1 lanes1-5 trailers

Town of Spruce · NA

Lake data sourced from the Wisconsin DNR. Last updated 4/30/2026.