Hotels in Warren, ON - Ratings & Customer Reviews Canada Lodging Ontario Warren Find the best Ноtel in Warren, ON. Discover Hotels real customer reviews and contact details, including hours of operation, the address and the phone number of the local Ноtel you are looking for. Deer Lake Cottages Ноtel in Warren 654 Deer Lake Rd, Warren, ON P0H 2N0 (705) 594-9143