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Boat Ramps in Jefferson County, Wisconsin
35 boat ramps
Jefferson County has 35 boat ramps, 28 of them on 11 named waterbodies including Rock River, Lake Koshkonong, and Rock Lake.
Ramps in Jefferson County
Lake Koshkonong
Town of Sumner
Blue Spring Lake
Town of Palmyra
Bark River
Town of Koshkonong
Rock River
City of Jefferson
Rock Lake
Town of Lake Mills
Rock Lake
Town of Lake Mills
Rock River
Rock River
Town of Koshkonong
Lake Ripley
Town of Oakland
Rock River
Town of Ixonia
Rock River
Town of Ixonia
Jefferson
Lake Koshkonong
Town of Sumner
Lower Spring Lake
Town of Palmyra
Rock River
City of Fort Atkinson
Bark River
Town of Cold Spring
Red Cedar Lake
Town of Oakland
Rock Lake
Town of Lake Mills
Mill Pond
City of Lake Mills
Rock River
Town of Aztalan
Rock River
Town of Koshkonong
Mud Lake
Town of Lake Mills
Rock Lake
City of Lake Mills
Rock River
Jefferson
Lake Koshkonong
Town of Koshkonong
Rock River
City of Watertown
9 more ramps
Mapped but not yet named. Check the satellite view to see what’s there.
What waterbodies have boat ramps in Jefferson County?
Data last updated Sep 2026