Montana topographic maps

The Yellowstone River watershed is a river basin spanning 37,167 square miles (96,260 km2) across Montana, with minor extensions into Wyoming and North Dakota, toward headwaters and terminus, respectively. The Yellowstone Basin watershed contains a system of rivers, including the Yellowstone River, and four…

Average elevation: 720 m

Average elevation: 1,201 m

Average elevation: 1,259 m

Average elevation: 1,202 m

Average elevation: 897 m

Average elevation: 959 m

Average elevation: 1,460 m

Average elevation: 1,355 m

Average elevation: 1,931 m

Average elevation: 761 m