Welcome to the 13th Door Haunted House, Denver's Legendary Haunted House. Don't be confused by pretenders, we are Colorado's longest running 13th anything. The 13th Door Haunted House is consistantly voted the #1 Haunted House in Colorado year after year. We are located in Aurora, Colorado in the Denver metro area. Don't miss your chance to see what all the screaming is about, see why CNN is shouting our praises for yourself!