You can secure your spot with Blackiris Expeditions by paying 500 USD That is 100% Refundable if cancelled 30 days prior the expeditions 50% Refundable if cancelled 15 days prior the expeditions 20% Refundable if cancelled 7 days prior the expeditions Zero Refund if cancelled less than 7 days You can pay the balance on arrival or online through PayPal or bank transfer.