Grand Hotel, Mackinac Island, black and white Postcard

Grand Hotel, Mackinac Island The Grand Hotel is a historic lodging facility located on Mackinac Island, Michigan, a small island located at the eastern end of the Straits of Mackinac within Lake Huron between the state's Upper and Lower Peninsulas. Constructed in the late 19th century, the facility advertises itself as having the world's largest porch. The Grand Hotel is well known for a number of notable visitors, including five U.S. presidents, inventor Thomas Edison, and author Mark Twain. Grand Hotel's front porch is purportedly the longest in the world at some 660 feet (200 m) in length, overlooking a vast Tea Garden and the resort-scale Esther Williams swimming pool. These areas are often used by guests on a casual family vacation, for large conventions, or concerts during the hotel's annual Labor Day Jazz Festival.