One of the most popular natural areas in northwest Michigan. 10 miles of hiking, biking and cross-country skiing. Hiker trailhead located at Guernsey Lake State Forest Campground. Skiing trailhead 5.5 miles SE of Williamsburg via M-72 & Broomhead Road. Offers several miles of pristine trails that wind around many scenic little lakes that dot the preserve. Many of the skier-tracked trails cross over frozen lakes, which are also popular with local ice fishermen. Wildlife is abundant.