Brothertown Harbor has been operated and maintained by the Calumet County Parks Department since 2005. 

This launch was remodeled in 2009.  The harbor has been dredged, three new wider launch lanes are now in place, and the entire parking area has been paved.  New area lighting is installed and a permanent pit toilet has been constructed.

You may purchase your daily launch permit at the site. The cost for a daily launch remains $6.00. Seasonal Launch Permits will be available at the Calumet County Park Office around December 1 or at the County Clerk Office in the spring. 2013 seasonal boat permit cost remain $35.00 each. This permit will give you access to the lake from Brothertown Harbor, Calumet County Park Harbor, and Stockbridge Harbor.