The Main Building of the Inn dates back to the 1860s when it housed the Gananoque Carriage Works. Surrounded by flowers all summer, the Main Inn has 25 unique rooms, including doubles, Fireplace Rooms and The Honeymoon Suite. Some offer river views while others have balconies from which to enjoy the sunset. The Watermark Restaurant and Muskie Jake's Tap and Grill are conveniently located on the ground floor. All rooms are smoke-free and have a full host of amenities.