Cruise and Maritime Voyages, (011) 44-0845-4300274, http://www.cruiseandmaritime.com. Marco Polo, Ocean Countess

Crystal Cruises, (888) 722-0021, http://www.crystalcruises.com. Serenity, Symphony

Cunard, (800) 528-6273, http://www.cunard.com. Queen Elizabeth , Queen Mary 2, Queen Victoria

Disney Cruise Line, (800) 951-3532, http://www.disneycruise.com. Dream (debuts Jan. 26), Fantasy (debuts March 2012), Magic, Wonder

Fred. Olsen Cruise Lines, (800) 843-0602, Ext. 6, http://www.fredolsen.co.uk. Balmoral, Black Watch, Boudicca, Braemar

French Country Waterways, (800) 222-1236, http://www.fcwl.com. Adrienne, Horizon II, Nenuphar, Princess

Galápagos Cruises, (877) 385-1433, http://www.galapagos-inc.com. Motor sailers: Cachalote, Diamante, Sagitta, Samba. Catamarans: Journey I, Journey III, Seaman II. Ships: Eclipse, Galápagos Explorer II, Galápagos Legend, Santa Cruz. Yachts: Beluga, Coral I, Coral II, Floreana, Isabella II, La Pinta, Odyssey

Great Lakes Cruise Co., (888) 891-0203, http://www.greatlakescruising.com. Canadian Empress, Grande Caribe, Grande Mariner, MV Columbus (debuts Sept. 5), Niagara Prince

Hapag-Lloyd Cruises, (800) 782-3924, http://www.hl-cruises.com. MS Bremen, MS Columbus, MS Europa, MS Hanseatic

Hebridean Island Cruises, (877) 600-2648, http://www.hebrideancruises.us. Hebridean Princess

Holland America Line, (800) 426-0327, http://www.hollandamerica.com. Amsterdam, Eurodam, Maasdam, Nieuw Amsterdam, Noordam, Oosterdam, Prinsendam, Rotterdam, Ryndam, Statendam, Veendam, Volendam, Westerdam, Zaandam, Zuiderdam

Hurtigruten, (800) 323-7436, http://www.hurtigruten.us. Fram, Kong Harald, Lofoten, Midnatsol, Nordkapp, Nordnorge, Nordlys, Nordstjernen, Polarlys, Polar Star, Richard With, Trollfjord, Vesterâlen

InnerSea Discoveries, (877) 901-1009, http://www.innerseadiscoveries.com. Wilderness Adventurer, Wilderness Discoverer (both debut in April)

Lindblad Expeditions, (800) 397-3348, http://www.expeditions.com. Delfin II, Lord of the Glens, National Geographic Endeavour, National Geographic Explorer, National Geographic Islander, National Geographic Sea Bird, National Geographic Sea Lion, Oceanic Discoverer, Panorama, Salicia

MSC Cruises, (877) 665-4655, http://www.msccruisesusa.com. Armonia, Divina (debuts May 2012) Fantasia, Lirica, Magnifica, Melody, Musica, Opera, Orchestra, Poesia, Sinfonia, Splendida

Norwegian Cruise Line, (800) 327-7030, http://www.ncl.com. Dawn, Epic, Gem, Jade, Jewel, Pearl, Pride of America, Sky, Spirit, Star, Sun

Oceania Cruises, (800) 531-5619, http://www.oceaniacruises.com. Insignia, Marina (debuts Jan. 22), Nautica, Regatta

Orion Expedition Cruises, (877) ORION-US, http://www.orionexpeditions.com. Orion, Orion II (debuts May)

P&O Cruises, (877) 828-4728, http://www.vacationstogo.com/cruise_lines/pno_cruises.cfm. Adonia, Arcadia, Artemis, Aurora, Azura, Oceana, Oriana, Ventura

Paul Gauguin Cruises, (800) 848-6172, http://www.pgcruises.com. Paul Gauguin