The Denver Opera House, officially known as the Ellie Caulkins Opera House, is a prominent performing arts venue located in Denver, Colorado. It is part of the Denver Performing Arts Complex, one of the largest performing arts centers in the United States. The opera house hosts a variety of performances, including operas, ballets, and concerts, and is home to the Colorado Ballet and the Opera Colorado. Opened in 2005, the Ellie Caulkins Opera House features state-of-the-art acoustics and seating for approximately 2,200 guests. The venue is designed to enhance the audience's experience, with a focus on both visual and auditory elements. Its elegant architecture and modern amenities make it a key destination for cultural events in the region.