Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Inn at Harbor Hill Marina, which is in the state Connecticut (CT), city Niantic. Our hotel can be found at 60 Grand St, Niantic, CT 06357-3237. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Inn at Harbor Hill Marina/60 Grand St - Niantic - Connecticut (CT) ← View details 60 Grand St, Niantic, CT 06357-3237, Niantic, Connecticut (CT) 00 1739-8600331