58 Depot Street Dennisport - - Three Mermaids is located in Dennis Port, just 20 miles from Nauset Lighthouse and 21 miles from Wellfleet Bay Wildlife Sanctuary. The air-conditioned accommodation is a 6-minute walk from Sea Street Beach. Cape Cod National Seashore is 23 miles from the vacation home and Sandwich Glass Museum is 24 miles away. A dishwasher, an oven, and a microwave can be found in the kitchen. The accommodation is non-smoking. Heritage Museums & Gardens is 25 miles from the vacation home. Cape Cod Gateway Airport is 10 miles away.