TUESDAY THROUGH SATURDAY 9AM-6PM
Tours depart every 20 minutes starting at 9:20 am. Last tour departs at 4:00pm.
Tours depart every 20 minutes: starting at 1:00 pm. Last tour departs at 4:00pm.
(except for posted holiday hours)
Visitors must check in 10-15 minutes prior to their reserved tour time or next available departure. Allow at least two hours underground for your visit. Final tour of the day always departs two (2) hours prior to closing. See hours of operation.
A special discounted rate is available for organized groups of 28 or more and K-12 school groups with a minimum of 12 students. To qualify, arrangements need to be made at least one month in advance.
Please call us Tuesday-Friday between 9:00 am and 5:00 pm to check availability or make reservations. Sorry, but reservations cannot be made via email or online because we want to personally visit with you and be assured of having complete, accurate information in order to guarantee your tour time.