States & Provinces Bordering the Rocky Mountains

The Rocky Mountains span ~3,000 mi from northern British Columbia to New Mexico. Jurisdictions they touch:

United States

• Montana
• Idaho
• Wyoming
• Colorado
• New Mexico

Canada

• British Columbia
• Alberta

Note: The Rockies' eastern front ranges also abut the Great Plains in these states/provinces. Subranges (e.g., Wasatch, Uinta) extend into Utah but are often considered separate provinces.