Where Are the Great Plains Located in the United States?

The Great Plains: America’s Vast Grassland Heartland

The Great Plains span a massive corridor from the Rocky Mountains (west) to the Mississippi River Valley (east), covering parts of 10 states:

• Colorado, Kansas, Montana, Nebraska, New Mexico
• North Dakota, Oklahoma, South Dakota, Texas, Wyoming

Defining Features

• Topography: Flat to rolling terrain, vast grasslands, few trees.
• Wildlife: Bison, pronghorn, prairie dogs, grassland birds.
• Climate: Semi-arid to humid continental; extreme temperatures, high winds.
• Economy: Wheat/corn belt, cattle ranching, energy (oil, wind).

This region is the agricultural engine of the U.S. and a critical habitat for prairie ecosystems.