Mount Caubvick is a mountain located in Canada on the border between Labrador and Quebec in the Selamiut Range of the Torngat Mountains. It is the highest point in Quebec, Newfoundland and Labrador, and mainland Canada east of the Rockies. The mountain contains a massive peak that rises sharply from nearby sea level. Craggy ridges, steep cirques an…Mount Caubvick is a mountain located in Canada on the border between Labrador and Quebec in the Selamiut Range of the Torngat Mountains. It is the highest point in Quebec, Newfoundland and Labrador, and mainland Canada east of the Rockies. The mountain contains a massive peak that rises sharply from nearby sea level. Craggy ridges, steep cirques and glaciers are prominent features of the peak.