You can take your tour anytime between 9a CT and 5p CT. Tours leave on the hour, every hour, and they’re offered on first come, first serve basised for up to 25 people per tour. Please let the parking attendants know you’re taking a tour and they’ll allow you to pass the camping and day parking lots and proceed to the Gift Shop building onsite where cave tours depart. You may temporarily park onsite while you take your tour. After your tour please proceed back down the road to amphitheater parking. If you are unable to take your tour the day of the show, your tickets are valid for one year from the date of purchase.