RockyGrass Festival brings premier bluegrass and americana music to Lyons, Colorado on July 25-26, 2026. The festival features headliners Punch Brothers, Sam Bush Bluegrass Band, and I'm With Her, along with notable acts including The Del McCoury Band. With 19 artists performing across bluegrass, country, folk, americana, and rockabilly genres, RockyGrass offers a comprehensive celebration of American roots music. All featured artists represent the United States music scene, making this a showcase of domestic talent in traditional and contemporary acoustic styles.