Mabel Marks Bacon (December 17, 1876 – December 14, 1966) was an American hotelier. She designed and operated several prominent hotels along the Gulf Coast in the 1930s. In the 1910s she was known for her skill with sailing, skippered a portion of a race from New York to Bermuda in 1910, and learned to drive in 1911. She raised her children in Maine and Panama, where the family lived while her husband was employed by the Panama Canal Company. In 1921, after returning to the United States, she ran a hotel known as the Inn-by-the-Sea in Pass Christian, Mississippi, which was a luxury resort built by her husband. Losing the hotel during the Great Depression, the family lived on board a boat for several months before landing at Dauphin Island, Alabama. Leasing the abandoned Fort Gaines from th