Which States Do the Rocky Mountains Run Through?

The Rocky Mountains form one of North America's most iconic mountain chains, stretching over 3,000 miles from the northern reaches of British Columbia down to New Mexico. In the United States, the range traverses a diverse set of states, each offering its own dramatic landscapes and ecosystems.

U.S. States the Rockies Cross

• New Mexico – The southern terminus of the range rises abruptly from the high desert.
• Colorado – Home to the highest peaks, including Mount Elbert (14,440 ft), and numerous famous ski resorts.
• Wyoming – Features the Wind River Range and the gateway to Yellowstone and Grand Teton National Parks.
• Montana – Contains the rugged Glacier National Park and the Continental Divide.
• Idaho – The Rockies form the state's eastern border with Montana and Wyoming.
• Utah – The Wasatch and Uinta ranges are considered part of the greater Rocky Mountain system.
• Washington – The northernmost extension of the Rockies touches the state's northeastern corner.
• Oregon – A small segment of the Blue Mountains (geologically related) reaches into Oregon.

Canadian Provinces

• British Columbia – The Canadian Rockies dominate the province's eastern edge, including Banff and Jasper National Parks.
• Alberta – The eastern slopes of the Rockies roll into Alberta's foothills and prairies.

Whether you're hiking a fourteener in Colorado, spotting grizzlies in Montana, or driving the Icefields Parkway in Alberta, the Rocky Mountains offer endless adventure across two countries and ten political jurisdictions.