Description:
This tidy dataset lists mountain peaks rising to an elevation greater than 14,000 ft (4,267 meters) located in the state of Colorado, USA.
The term fourteener refers to mountain peaks with an elevation greater than 14,000 feet (4,267 meters) and a significant prominence. The prominence is generally agreed to be at least 300 feet higher than the saddle that connecting it to a neighboring peak.
In Colorado, and in this dataset, there are 58 peaks over 14,000 feet. Five of those peaks do not meet the prominence rule, so you can filter the list down to the commonly accepted list of 53 Colorado fourteeners.