New this year, Shepler's will be offering some great new cruises in cooperation with the International Dark Sky Park at the Headlands in Mackinaw City. Come experience the sunset and moonrise on the Straits of Mackinac. Each cruise will be narrated by Mary Stewart Adams, International Dark Sky Park expert. You will be inspired by her knowledge of the night sky and her enthusiasm for the stars. 8 - 10pm. $20 per adult and $10 per child ages 5 to 12. For more information contact (800) 828-6157.