For parties of five or less there is a 24 hour cancellation period. Parties of 6 or more are subject to a 48 hour cancellation period. Parties of 10 or more are subject to a 72 hour cancellation period. No charge will be incurred for cancellations made inside of the cancellation periods. Any cancellations made OUTSIDE of the cancellation period will incur a 50% charge of the individual tour price. “No Shows” at tour time will incur a 100% charge of the individual tour price. No refunds will be issued once the tour has commenced.