Not sure if it is what you are looking for, but ......
A good friend of mine enjoys going to Arowhon Pines in Algonquin Park. He recently proposed to his fiancee on a weekend there. I have no idea of the cost. He says it is very chi chi. All meals included, the resort will pack a picnic lunch for your day long canoe trip ....
http://www.arowhonpines.ca/