Save Up To 25% On Select 2025-26 Antarctica Expeditions

Save up to 25% per person when you book your select 2025-26 season departure of the below-linked Antarctica expeditions aboard the brand-new Douglas Mawson, or its sister ships, Greg Mortimer or Sylvia Earle.

Offer valid on new bookings only, subject to availability and cannot be combined with any other offers. See all Antarctica cruise deals for a comprehensive list of current savings on these and other adventures.