Colorado Grotto

Chartered in 1951 as the seventh Grotto of the NSS. The Colorado Grotto is an organization of people interested in locating, exploring/mapping, studying, and preserving caves. 

Contact Information

Grotto Contact:

Jeff Goben

PO Box 101091 Denver, CO 80250-1091

meeting information

The Colorado Grotto holds regular meetings on the first Thursday of each month at 7:30 PM via ZOOM. Please visit the Colorado Grotto, NSS Facebook site for more information.