Discover two iconic world wonders in action-filled days.

Explore Alaska on an active, exciting expedition to see the region's iconic wildlife and epic landscapes in the compact timeframe of one work week. Take long hikes on world-class trails through forests of towering trees, kayak long routes deep into glacially carved fjords, and raft to an ancient Alaska native village-all with our nimble expedition ship as your moving basecamp.

Sail the route of early Viking explorers and discover a region of epic ice home to the Arctic's iconic creatures: polar bears, whales, and vast seabird colonies. We will also be on the lookout for the Northern Lights along Greenland and Iceland at this time of year.

Embark on a sweeping adventure that encapsulates all the wildness of Galápagos balanced with cultural and historic experiences of Machu Picchu & the Land of the Inca. You'll explore Galápagos in depth aboard the 96-guest National Geographic Endeavour II, our newest, fully equipped expedition ship with tools for exploration.

Exploring Vietnam and Cambodia along the Mekong River offers access to traditional villages as well as bustling cities, for a panoramic and immersive experience of these two very different countries. You'll spend seven nights aboard the 48-guest Jahan, an extraordinary new riverboat that offers a level of luxury previously unavailable on the Mekong.

Our expedition style of travel means getting out daily in a variety of ways to actively experience the wonders of the Upper Amazon. The 28-guest Delfin II broadens the notion of expedition to include spacious, air-conditioned comfort and five-star cuisine.

Spend several extraordinary days in the company of majestic gray whales in Mexico's Bahía Magdalena, one of the best places in the world to witness interactions between gray whale mothers and their curious calves. On this compact trip, we'll navigate the length of the bay aboard our nimble expedition ship, and set out by Zodiac for thrilling, up-close encounters.