Where does Yellowstone Lake rank in the largest lakes in the Western United States?

Yellowstone Lake, Yellowstone National Park, WY

Yellowstone Lake is the second largest high altitude lake in the world (7,732 ft). It has a surface area of 136 square miles making it one of the largest natural lakes among the western states. Yellowstone Lake is not the largest but it is one of the largest natural freshwater lakes in the west.