Home › Venues › Douglas County Fairgrounds Douglas County Fairgrounds Tickets Buy tickets for concerts at Douglas County Fairgrounds in Castle Rock, CO. Douglas County Fairgrounds Concert Tickets & Calendar Fri Jul 25, 2025 Dustin Lynch Douglas County Fairgrounds Castle Rock, CO Tickets & Info Calendar Hotels & Lodging Near Douglas County Fairgrounds About the Venue Douglas County Fairgrounds At-a-Glance Address500 Fairgrounds DrCastle Rock, CO 80104United States Map & Directions Next Event Dustin Lynch Jul 25, 2025 Advertisement