Before You Book - Arctic Itinerary Changes - We put safety first and that means weather, ice, wildlife, political or other conditions may require us to modify the itinerary as we go. We consider this half the intrigue of Polar exploring. Every expedition is different. It may mean we have to cancel certain shore excursions if conditions are not suitable, however we always find other fun things to do. Polar exploring is not predictable which is one of the many reasons we think it so special. Medical Documentation -- Once you have booked your voyage to the Polar Regions, you will be required to complete a Medical Information Form. This form must be completed, signed and returned to One Ocean Expeditions no later than 90 days prior to departure. Passport -- Well before travelling, please ensure you have a current passport with an accurate photo, valid for at least six months after your scheduled return flight home. Also check that your airline tickets are in exactly the same name as your passport. Some countries may require you to have a return air ticket or sufficient funds to purchase such a ticket. Budgeting -- It is a good idea to bring along some $US cash. There are some onboard expenses such as those incurred at the bar, in our gift shop, and for satellite communication.  In the Scandinavian Arctic, the local currency is Norwegian Kroner, however most local giftshops take either credit card (Visa/MasterCard) or $US cash.  If going ashore to