Dining Outside the Home: The Mariner in Mystic, Connecticut! In the center of Historic Downtown Mystic enjoy a meal, or two, at this upscale coastal restaurant where the seafood is fresh, food is made from scratch, and the cocktails go down real smooth. Try their version of New England Clam Chowder. Made with the freshest clams, the richest cream, and a secret recipe they’ll take to their grave. Is it any wonder it’s the top favorite in the restaurant? But don’t stop there. The gourmet chef also specializes in Italian cuisine from pastas to gnocchi as well as dry-aged steakhouse attractions that include tender filets and pan roasted rib eyes. Are you getting the picture? Perhaps you need to make The Mariner your regular eating house.