Free Cancellation up to 24 Hours in Advance > if you cancel your booking 24 hours in advance of your tour departure time - a full refund will be issued. Free Cancellation up to 1 Hour in Advance With Tour Booking Insurance > if you purchase Tour Booking Insurance at $5.99 per booking, booking cancellations may be made up to 1 hour in advance of your tour departure time for a full refund