It is important that you arrive at least 1 hour prior to your scheduled tour time. Late arrival may result in the forfeiture of your reserved tour time.
An online reservation is limited to 20 visitors for Rotunda/Throne Room
tours and 15 visitors for Big Room tours. For larger groups, please call Kartchner Caverns at (520) 586-2283.
*Kartchner Caverns Big Room Tours are not available for children under 7 years of age.
Contact the Park:
(520) 586-2283 Reservation Line
(520) 586-4100 Information Line
Kartchner Caverns SP
P.O. Box 1849
Benson, AZ 85602
Friends of Kartchner Caverns State Park, a nonprofit organization