Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Bay Side Inn, which is in the state New Hampshire (NH), city Alton Bay. Our hotel can be found at Route 11 D, Alton Bay, NH 03810. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Bay Side Inn/Route 11 D - Alton Bay - New Hampshire (NH) ← View details Route 11 D, Alton Bay, NH 03810, Alton Bay, New Hampshire (NH) Not available