Intermountain West

The Intermountain West, or Intermountain Region, is a geographic and geological region of the Western United States. It is located between the Rocky Mountains on the east and the Cascade Range and Sierra Nevada on the west.

Intermountain West

The Intermountain West, or Intermountain Region, is a geographic and geological region of the Western United States. It is located between the Rocky Mountains on the east and the Cascade Range and Sierra Nevada on the west.