Sorry, payment is accepted in the form of personal check or money order only. US and Canadian Citizen's will need to have proof of citizenship. I.D. A Visa is not required. The lows are in the mid 50's and the highs in the 70's. Be sure to pack clothes that you can layer if the weather should turn cold.
Rain is always a possibility.
Don't carry a lot of cash. Credit cards are widely accepted. There is no need to exchange your US currency. This waiver will allow you to cancel up to 24 hours before the cruise. Any money paid toward the cruise would then be refunded in full.