The Headlands International Dark Sky Park or the Headlands Park of Emmet County is situated on the Straits of Mackinac, 3.8 miles west of downtown Mackinaw City. The Headlands was declared the sixth international Dark Sky Park in the United States and the ninth in the world in May 2011. The park, covering an area of 600 acres and comprising old-growth forest, is located on more than two miles of underdeveloped Lake Michigan shoreline in the Emmet County. The site is known for some of the darkest skies completely free from the light pollution. Emmet County ensures that this pollution- free state remains intact for all time. Astronomers, night-sky enthusiasts and photographers can expect to enjoy the dazzling night skies in the Headlands. The park remains open to visitors 24/7 throughout the year, but no camping is allowed within five miles of trails throughout the property.