Bluebird Music Festival returns to Boulder, Colorado on April 18-19, 2026, featuring headliners Gregory Alan Isakov and Shakey Graves. This folk and indie music festival showcases 8 artists across genres including folk, indie pop, folk pop, and country music. The diverse lineup includes artists from the United States, Canada, and Liberia, offering attendees a unique blend of acoustic and indie sounds over two days in Colorado's Front Range.