Thames Inn & Marina
193 Thames St, Groton, CT 06340, Groton, United States
2-star hotel
Guest rating: 4.2 / 5
Overview
Thames Inn & Marina is a relaxed, 2-star inn in a clapboard building overlooking the Thames River in Groton, Connecticut. It’s positioned about 1 mile from Interstate 95 and is oriented toward simple, practical stays with water views and on-site boating access.
Rooms
Rooms are unpretentious and designed for longer or self-catered stays, with full kitchens. In-room features include cable TV and free Wi‑Fi, and some guests specifically note kitchens with a stove, refrigerator, and dishwasher.
On-site amenities
Free parking is provided on-site. The property also has a coin-operated laundry, plus a marina with 20 boat slips for travelers arriving with boats or looking for a waterfront base.
Location & nearby highlights
The inn is close to Groton’s military and maritime sights, including Fort Griswold Battlefield State Park (about 532 m) and the Submarine Force Library & Museum/USS Nautilus area (about 3.3–3.35 km). Connecticut College (about 3.0 km) and the United States Coast Guard Academy (about 2.1 km) are also nearby, while Mystic attractions such as Mystic Seaport Museum (about 10.1 km) and Mystic Aquarium (about 11.1 km) are an easy drive.
Best for
This property best suits budget-minded travelers who want a practical base with in-room kitchens, free Wi‑Fi, and free parking. It’s also a strong fit for boaters thanks to the on-site marina with 20 slips, and for visitors focused on nearby military, historic, and waterfront attractions around Groton and New London.
Travel tips
If you’re visiting Mystic, plan on driving: Mystic Seaport Museum is about 10.1 km away and Mystic Aquarium about 11.1 km. For quick nearby sightseeing, Fort Griswold Battlefield State Park is walkable at roughly 532 m, and the Submarine Force Library & Museum is around 3.35 km away. Some guests mention occasional noise from people coming and going at night, so light sleepers may want to plan accordingly.
What guests say
Reviews commonly highlight the value for money alongside strong cleanliness. Guests frequently mention friendly, welcoming staff and appreciate the waterfront setting and views from rooms and the parking area. The kitchen-equipped rooms are a repeated practical plus for longer stays. A recurring downside noted by some guests is nighttime noise from people moving around at late hours.
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