 The lake is long, wide, has a surface area of with a rocky shoreline and a maximum depth of , and lies at an elevation of .The primary inflow and outflow is the Mississippi River, upstream from Marble Lake over the Whitefish Rapids, and downstream, controlled by the Kashwakamak Lake Dam, towards Mud Lake.This lake is home to a variety of fish species including Largemouth bass, Northern pike, Smallmouth bass, Rock bass, Pumpkinseed, Walleye, and Yellow perch.