Azamara Club Cruises, which is offering 2-for-1 fares on all sailings through March 2011, now is featuring a $500 shipboard credit and a $500 per person ChoiceAir credit on bookings for select sailings made by June 30. Meanwhile, travel professionals who book the new, limited-time offer will receive a $200 bonus commission per booking.

Royal Caribbean International has announced the redeployment of the Mariner of the Seas from the Mexican Riviera, which will take effect in January 2011.

In conjunction with the launch of its 2011 River Cruise Atlas, Viking River Cruises, announced a brand-new itinerary along the Danube River in Eastern Europe.

Royal Caribbean International has unveiled its 2011-12 Caribbean deployment, which short cruises on a Freedom-class ship for the first time.

The Yachts of Seabourn has added 40 new tours in China, Korea, Japan, Thailand and Vietnam, expanding the options for guests exploring the Far East on the company’s year-round 2010 schedule of Asia voyages aboard the Seabourn Pride.

AMA Waterways has opened bookings for its 2011 season, when it will add two ships to its fleet in Russia and Southeast Asia.