Colton Flowage

Washburn County, Wisconsin

47 acres 22 ft max depth 8 ft avg depth 5 fish species 1 boat landing Invasives present

About Colton Flowage

Colton Flowage earns its reputation as one of Washburn County's premier walleye fisheries, a intimate 47-acre lake reaching 22 feet at its deepest. The lake has public boat landing access, making it easy to launch for a day on the water. Anglers target Panfish and Smallmouth Bass. Note that invasive species (Curly-Leaf Pondweed) have been documented here — clean your boat before leaving.

Bottom composition: 94% sand, 0% gravel, 5% rock, 1% muck

Type: flowage · Hydrology: DRAINAGE

Lake Location

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46.14880° N, 91.65390° W

WBIC 2702100 · Wisconsin DNR

Fish Species

Full table →
Largemouth BassNorthern PikePanfish· CommonSmallmouth Bass· CommonWalleye

Fishing Tips

  • ·Walleye feed most actively at dawn and dusk. Jig along deep structural breaks or troll crankbaits along weedlines at 6–8 ft depth.
  • ·Night fishing under a full moon can produce excellent walleye results from late June through August.
  • ·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

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 Colton Flowage? Local dining recommendations coming soon.

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Insider Tips

Local knowledge about Colton Flowage — 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

Curly-Leaf Pondweed

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

Curly-Leaf Pondweed has been documented in Colton Flowage. 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 Colton Flowage?

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

Is there a public boat launch on Colton Flowage?

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

How big is Colton Flowage?

Colton Flowage has 47 acres in surface area, a maximum depth of 22 feet, a mean depth of 8 feet.

What is the bottom of Colton Flowage like?

The lake bottom is composed of 94% sand, 0% gravel, 5% rock, 1% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.

Are there invasive species in Colton Flowage?

Yes — Curly-Leaf Pondweed has been documented in Colton Flowage. 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 Colton Flowage located?

Colton Flowage is located in Washburn County, Wisconsin. GPS coordinates: 46.1488° N, 91.6539° W.

Are there vacation rentals on Colton Flowage?

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

Fishing Regulations

Current season regulations for Colton Flowage

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, 2026No minimum length limit and the daily bag limit is 5.
Largemouth Bass And Smallmouth BassJune 20, 2026 to March 7, 2027No minimum length limit 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 is 15", but walleye, sauger, and hybrids from 20" to 24" may not be kept, and only 1 fish over 24" is allowed. 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
2702100
County
Washburn County
Surface Area
47 acres
Max Depth
22 ft
Mean Depth
8 ft
Bottom
94% sand, 0% gravel, 5% rock, 1% muck
Lake Type
flowage
Coordinates
46.1488, -91.6539
Full Facts & Figures

Boat Rentals Nearby

Pontoon

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Fishing Boat + Motor

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Kayak / Canoe

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Know a local boat rental operator near Colton Flowage? Let us know.

Boat Landings (1)

Public Boat Landing

Public

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