Aderi Hotel Near Casino has accommodations in Niantic. With a garden, the 3-star hotel has air-conditioned rooms with free WiFi, each with a private bathroom. The property is non-smoking throughout and is located 15 miles from Mystic Seaport. Speaking English, Spanish and Hindi at the reception, staff will be happy to provide guests with practical advice on the area. Foxwoods Casinos is 21 miles from the hotel, while Goodspeed Opera House is 24 miles from the property. Tweed-New Haven Airport is 40 miles away.