Rocky Mountain Folks Festival Lyons, CO, United States · Planet Bluegrass Aug 20 , 2017 Time TBD Admission $65 - $220 Buy Tickets Venue Details Get Directions Address 500 West Main Street, Lyons, CO 80540, United States (303) 823-0848 bluegrass.com Post navigation Next: Folly TheaterPrevious: Pantages Theatre