Groton Inn Stores by States Outlet Note Regular Brands Groton Inn Rating 4.8 based on 99 votes Official Website http://www.marriott.com/gonmy Products Hotels Motels Browse by State Connecticut Massachusetts Browse Major Regular Stores Groton Inn outlet - Groton 99 Gold Star Hwy (860) 445-9784 Groton Inn outlet - Groton 135 Gold Star Hwy (800) 329-1073 Groton Inn outlet - Groton 425 Bridge St (860) 333-6459 Groton Inn outlet - Groton 128 Main St (978) 448-5614 Groton Inn outlet - Mystic 40 Whitehall Ave (860) 536-5150 People Also Viewed