Lake Onalaska is a 8,391 acre drainage lake situated in La Crosse County, Wisconsin. Lake Onalaska's main fish population consists of Walleye, Northern Pike, Smallmouth Bass, Bluegill, and Largemouth Bass.
Lake Onalaska currently has 2 single family homes for sale with an average list price of $675,000 with waterfront property. The average annual property tax for Lake Onalaska is $6,436.