
Major Sections of the Rocky Mountains
The Rocky Mountains are a major mountain range spanning from northern New Mexico in the southwestern United States to northern British Columbia, Canada.While they subdivide into many smaller ranges and can vary by source, at a high level they can be divided into seven large sections: Far Northern Rockies, Canadian Rockies, Central Montana Rocky Mountains, Idaho-Bitterroot Rocky Mountains, Greater Yellowstone Rockies, Western Rocky Mountains, and Southern Rocky Mountains.
*Hierarchies and Boundaries are derived from the GMBA Mountain Inventory and EarthEnv dataset. Tumbleweed Maps
I always consider everything non-coastal in the west the Rockies. Wrong, again.