Mount Desert Island oceanside vacation cottage neighboring Acadia National Park. Command Post, Seaweed and Deer Track cottages are located on Mount Desert Island in the small village of Hall Quarry, near Somesville. Nestled on the rocky shore, they overlook Somes Sound, and sit among old working rock quarries. Just minutes from Acadia National Park, Bar Harbor, pristine lakes, hiking trails, carriage roads, and much more. These one and two bedroom cottages have everything you’ll need for a full week’s stay.