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Lake Koshkonong Access Boat Ramp

Launch Conditions

Good to launch

Conditions look good for launching.

Advisories
None active
Daylight
Sunset 8:37 PM

Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.

Launch Light & Moon — July 4

local time
First Light
4:47 AM
Sunrise
5:22 AM
Sunset
8:37 PM
Last Light
9:12 PM

Waning Gibbous (79% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.

Location

Quick Facts: Lake Koshkonong Access

Quick facts about Lake Koshkonong Access
LocationTOWN OF SUMNER, Wisconsin
WaterbodyLake Koshkonong
Access TypePublic - Free
Coordinates42.897810, -88.960017
HoursCheck on site
CountyJefferson

Lake Koshkonong Access is a public boat launch providing access to Lake Koshkonong in TOWN OF SUMNER, Wisconsin at coordinates 42.89781, -88.96002. Data published by Wisconsin Department of Natural Resources (WI DNR).

Lake Koshkonong Access is a public boat launch on Lake Koshkonong in TOWN OF SUMNER, Jefferson County, Wisconsin. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. Facility details on record include ramp surface: Paved, launch type: Ramp, ada accessible: No. This page shows sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.

Related: boat ramp near TOWN OF SUMNER • public launch in Jefferson • fishing access on Lake Koshkonong • Wisconsin boat launch

Facilities & Amenities

Facilities and amenities at Lake Koshkonong Access
Ramp SurfacePaved
Launch TypeRamp
ADA AccessibleNo
Managed ByTownship

Facility details from the managing agency's public records.

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Frequently Asked Questions About Lake Koshkonong Access

Is Lake Koshkonong Access free to use?

Yes, Lake Koshkonong Access is a public boat launch with free access in TOWN OF SUMNER, Wisconsin.

What water does Lake Koshkonong Access access?

Lake Koshkonong Access provides boat launch access to Lake Koshkonong in TOWN OF SUMNER, Wisconsin.

How do I get to Lake Koshkonong Access?

Lake Koshkonong Access is located at coordinates 42.897810, -88.960017 in TOWN OF SUMNER, Wisconsin. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.

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