You have come to the right hotel reservations website if you are looking for 3-star hotels for your next stay in Groton . We have wide selection of three star Groton hotels, motels & Inns, like Groton Inn and Suites, Hyatt Place Mohegan Sun and Great Cedar Hotel at Foxwoods. Read customer reviews and find deeply discounted room rates on three star hotels in Groton. Select from available room types at these hotels, motels and inns like standard king bed or double queen beds or suites. With amenities like In-room Safe, 24-hour front desk and Free Early Check-in. These three star properties have a good balance on cost and comfort.