1.5 hour guided behind the scenes tour of the Mega Cavern. Includes fantastic sights of everything we offer in the cavern. This is the only tour in which customers get to view all areas of the cavern and experience a moment of total darkness. You may get a little dirty on this tour. Must be comfortable on a bike with a minor amount of pedaling. This is an electric powered bike with brakes. All participants must complete a waiver, be at least 12 years old, the height of 5'2", maximum of 290lbs. Anyone 12-14 years old must be accompanied by an adult. Due to the nature of this activity and for safety considerations we do not allow hearing impaired on this tour.