Cruises For those who have already cruised the earth's 'best of', Antarctica cruises can reveal some seemingly unearthly terrain. Some of the highest mountains in the world, flocks of penguins, ice sculptures and icebergs all are making it an increasingly popular cruise destination. For those that can brave minus-degree weather and a bit of isolation, a little discovered continent has big discoveries waiting.Most of these cruises make waves for the Antarctic Peninsula from Ushuaia in Argentina, 600 miles (966 km) away. En route, passengers will have to forgo the usual glitz of larger
cruise liners; instead, scientists and wildlife experts hold discussions and offer lectures. For those passionate about the Antarctic, this is a unique learning experience (although for the casual sightseer, it may be an expensive bore).The Antarctica doesn't have traditional ports, so landings spots are dependent on ice conditions and weather. On land (or ice), excursions take passengers to view penguin colonies like those in Paradise Bay, research stations such as Signey Island Base and historic sites like the British base, Port Lockroy, which was established in 1944. Specific adventure cruises can arrange activities including camping, kayaking or ice climbing, although these are all highly dependent on the weather conditions. Many are content to enjoy interesting natural features from the ship decks.Luxury cruises cater to those who prefer creature comforts while viewing the world's farthest lands. Expedition ships have minimal impact on the environment and are suited for a small number of travelers wishing for an intimate nature experience. Almost all cruises can only travel from November to March, which gives the benefit of scenery being illuminated almost all night.It is important to travel with the many companies that are in compliance with the International Antarctic Association of Tour Operators (IAATO), to ensure environmentally responsible cruises.