The Ellie Caulkins Opera House is a prominent performing arts venue located in Denver, Colorado. Opened in 2005, it serves as the home for the Colorado Ballet and hosts various operatic and theatrical performances. The venue features a seating capacity of approximately 2,200 and is known for its excellent acoustics and modern design. Named after philanthropist Ellie Caulkins, the opera house is part of the Denver Performing Arts Complex, one of the largest performing arts centers in the United States. It offers a range of cultural events, including concerts, dance performances, and community outreach programs, enriching the local arts scene.