No need to purchase a ticket, roam free along the docks and see the shipbuilding area. Also see the Mayflower II, a replica of the famous Pilgrim ship.
Mystic Aquarium
55 Coogan Blvd., Stonington, CT 06355
A great place for a family visit, with sea lions and the only beluga whales in New England on display.
Saltwater Farm Vineyard
349 Elm Street, Stonington, CT 06378, (860) 415-9072
A beautifully set vineyard in the marshland with great sunset views.