The show features 150 fireballs that launch 12 feet (30.5 cm) or more into the air, along with a soundtrack by Mickey Hart and Zakir Hussain. Each one lasts only a few minutes, allowing guests to stop by and view the eruption without interrupting the rest of their plans for the evening. The precise showtimes are on the top of the hour at 7:00, 8:00, 9:00, 10:00, and 11:00 pm. Each volcano eruption lasts between 4-10 minutes and takes place five times a night between the hours of 7:00 pm and 11:00 pm. The volcano at the Mirage is a free attraction for all Vegas tourists. Final Thoughts on Seeing The Mirage Volcano Show Mirage Volcano Show Times & Length.In this article, we'll tell you about: Toggle