Nantucket By Water offers a wide range of harbor cruises and private charters designed for families, couples, and groups looking to experience Nantucket from the water. From sunset and cocktail cruises to oyster tours, fishing trips, and narrated harbor adventures, each excursion blends scenic views with a relaxed island atmosphere. Departing from Straight Wharf, it’s one of the most versatile and approachable ways to explore Nantucket by boat.