Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Cos Cob Inn, which is in the state Connecticut (CT), city Cos Cob. Our hotel can be found at 50 River Road, Cos Cob, CT 06807. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Cos Cob Inn/50 River Road - Cos Cob - Connecticut (CT) ← View details 50 River Road, Cos Cob, CT 06807, Cos Cob, Connecticut (CT) Not available