Priest Lake

Priest Lake is a lake in Idaho, United States, in the northernmost portion of the Idaho Panhandle, 80 miles northeast of Spokane, Washington. The northern end of the lake extending to within 15 miles of the Canada–US border. The primary lake, lower Priest, is 19 miles long and over 300 feet deep. Upper Priest is connected by a 2.5 mile thoroughfare to lower Priest.

Source: Wikipedia