Ada Lake (red star) is a small, glacial lake in northeastern Wisconsin, about 70 miles northeast of the city of Wausau. The western shore of the lake is dominated by houses and cabins of private landowners and the eastern shore is undeveloped land of the Nicolet National Forest, including a state campground. Ada has a maximum depth of 18.3 meters and an average depth of 4.9 meters. The lake covers 73 acres, has 1.6 miles of shoreline, and is home to a healthy population of panfish, bass, and northern pike.