by admin30Mar RockyGrass Festival: Friday at Planet Bluegrass – Lyons, CO RockyGrass Festival: Friday at Planet Bluegrass – Lyons, CO 10 10 people viewed this event. Get your tickets to see RockyGrass Festival: Friday in Lyons, CO. Happening on Friday, July 25, 2025 at Planet Bluegrass. Doors open at 11:00 AM. Purchase RockyGrass Festival: Friday Tickets Below: Tickets-RSVP Link Date And Time Friday, July 25th, 2025 11:00 AM Venue Planet Bluegrass Location 500 West Main, Lyons, CO 80540 Event Types Other Event Category BoulderColorado Share With Friends Facebook Twitter Linkedin Xing Pinterest Share This Post: