Montana topographic maps

Click on a map to view its topography, its elevation and its terrain.

Yellowstone River

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