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30-Day Outlook

Extended Lake Koshkonong Moon Forecast

Solunar windows, moon phases & bite timing

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Lake Details

Acreage: 10,595 acClass: A1 Trophy watersCategory: 2 Natural + stockingMusky population: High trophy potential - WI class A1 - Trophy watersWater clarity - Estimated stained to turbid - Trophic status: HypereutrophicType: Drainage - connected inflow/outflow; more water movement and faster condition changes after rain/cold fronts; check inlets, outlets, narrows, current seamsWeeds/vegetation: moderate vegetation signal (Invasive species mentions Pondweed, Curly-leaf)Bottom composition: Mostly muck with some sand and gravel

Boat Landings

Royce-Dallman County Park Boat Ramp

Directions ↗
RAMPConcrete

Managed by Public Works - Parks Division

Bingham Road Boat Ramp

Directions ↗
RAMPPaved

Managed by Town of Sumner

Vinne HaHa Landing

Directions ↗
RAMPConcrete

Managed by Property Manager

Lake Koshkonong Access

Directions ↗
RAMPPaved

Managed by Town of Sumner

Fish Species

PanfishMuskyLargemouth BassSmallmouth BassNorthern PikeWalleyeCatfish

Nearby Musky Lakes