17 Places to Experience Unusual Geology in Colorado - Atlas Obscura

Geology in Colorado

Discover 16 places to experience unusual geology in Colorado.

Glenwood Springs, Colorado

Glenwood Hot Springs Pool

Take a dip in the world's largest mineral hot springs pool.
Grand Junction, Colorado

Rattlesnake Canyon Arches

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.