Any places to shoot heading west on I-70?

[Han not-so-solo]

Georgetown or St Mary's Glacier area or perhaps somewhere else?

[Brass]

Clear Creek County Sportsman's Club is a great outdoor range with very reasonably priced memberships.

It's at the Dumont Exit, just before the Starbucks/Truck scale exit and right next to the fire department and rodeo arena.

http://cccsclub.com