AEG Presents is thrilled to announce ETHEL CAIN live at Red Rocks Amphitheatre Tuesday, April 21, 2026. Ethel Cain has partnered with The Ally Coalition so that $1 from every ticket sold will go to organizations committed to serving the Trans community. Download the Red Rocks app before your visit. From digital ticketing with touchless entry, park and venue maps, visitor tips, original Red Rocks content and more, the official Red Rocks app has everything you need for an unforgettable concert experience.