Douglas County Fairgrounds

Douglas County Fairgrounds sits at 500 Fairgrounds Dr in Castle Rock and hosts concerts and events on its grounds throughout the year. It's a fairgrounds setup rather than a traditional venue, so expect the kind of open-air, large-scale feel that comes with fair and event spaces.

Parking is free on site, which makes it an easy stop if you're driving down from Denver or elsewhere in the metro area. Worth checking the specific event details before you go, since fairgrounds venues often host anything from concerts to festivals to community gatherings.