Comfortable Accommodations The Mystic River Inn in Groton offers family rooms with private bathrooms, air-conditioning, and free WiFi. Each room includes a tea and coffee maker, walk-in shower, and parquet floors. Convenient Facilities Guests benefit from private check-in and check-out, a 24-hour front desk, casino, and bicycle parking. Additional amenities include streaming services, work desks, and free toiletries. Prime Location Located 14 minutes from Mystic Seaport and 0.6 mi from Mystic Seaport Marine Museum, the inn is near Williams Beach (1.4 mi) and Foxwoods Casinos (11 mi). Westerly State Airport is 11 mi away.