The Locks / Combined Locks
General Information
Latitude: 44.2759
Longitude: -88.29471
Opened Date: 1856
Rebuilt Date: 1880, 2009
Construction: Quarry stone masonry, concrete caps, wood gates
Lock Dimensions
Lower: 146 feet x 35.4 feet
Upper: 144 feet x 36.3
Sill Depth - 6 feet
Lift - (both locks) 25.4 feet
Hours of Operation
Locks are usually open weekends Memorial Day weekend through Labor Day weekend. Please check this page and our Facebook page for updates on the 2023 navigation season.