The Bluewater GrilleOverlooking scenic Hyannis Harbor, the Bluewater Grille is one of the best restaurants in Hyannis, MA. Our harborside restaurant and bar serves fresh seafood in a casual atmosphere. The menu celebrates Cape Cod with appetizers, sandwiches, salads, and seafood. Enjoy relaxed harborfront dining with exceptional views of the harbor on the screened-in main room or stone patio with a fire pit for evenings. Enjoy beer and cocktails at the bar with large HDTVs or at the poolside bar. Open for lunch and dinner during the summer.