The sixth lake on the Turtle River chain, Three Island Lake is two miles long and a half mile wide.  You can fish even when wind keeps boats off larger lakes.  It has an average depth of 6 feet, maximum depth of 30 feet and water clarity readings of 12 to 14 feet.  It has a strong walleye population and is an outstanding largemouth bass, northern pike and panfish lake. A good early ice lake with a good population of walleye and northern.