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Drainage lake

Cox Hollow Lake

Iowa County, Wisconsin

Cox Hollow Lake is an 81 acre impoundment of Mill Creek inside Governor Dodge State Park near Dodgeville in Iowa County. It is known for walleye, largemouth bass and bluegill, with a quiet electric-motor-only setting.

N0.25 mi
Air temp in Dodgeville, WI Loading current temperature…
Outline: U.S. Geological Survey, National Hydrography Dataset.
Surface area81 acres
Max depth28 ft
Shoreline2.5 mi
Boat motorsElectric motors only, slow no-wake

Species

Fishery rating out of 5.

Largemouth Bass●●●●○

High numbers in 2022 DNR surveys

Bluegill●●●●○

Abundant

Walleye●●●○○

About 3.4 fish per acre over 15 inches in 2022

Yellow Perch●●●○○

Schools on mud and sand flats. Great through the ice.

Crappie●●○○○

Black crappie, fewer than other panfish

Boat launches

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

  • Cox Hollow Lake AccessRamp
    Two concrete lanes with dock and about 44 trailer spots. Vault toilet. Fishing deck nearby. State park sticker required. Call 608-935-2315.Directions ↗
  • More public accessPublic
    See the WDNR or lake website for all ramps and feesDirections ↗

Size & creel limits

Minimum size and daily limit for each species in Cox Hollow Lake are published by the state. Look up the current size and creel limits for this lake directly: Wisconsin DNR ↗

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 Cox Hollow Lake ↗

Local tips

  • Only electric trolling motors are allowed, so plan your boat around that.
  • Buy a state park sticker before you launch.
  • Watch for rope and buoy fish refuges that go in each May.

View on interactive map

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

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