The initial deposit at time of registration is non-refundable unless otherwise stated. After August 1 in the year prior to your departure, the total cancellation fee will be $500. There are no exceptions for the cancellation fee. A cancellation fee equal to 50% of the total trip cost (land and air) will be assessed for cancellations between 130 and 110 days prior to departure. A cancellation fee equal to 75% of the total trip cost (land and air) will be assessed for cancellations between 109 and 60 days prior to departure. Cancellations made within 59 days of departure will receive no refund. All cancellations must be confirmed by e-mail to AIST at info@aist.us. AIST will do their best to eliminate cancellation fees when possible however, this is dependent upon our suppliers and the timing of your cancellation of the tour.