Each winter, millions of monarch butterflies migrate to the fir forests of Mexico's Central Highlands—walk among them, take photos, and listen to the air hum with the vibration of their wings!

  Photo departures available

6 Days / Dec–Mar
From $4195
Limited to 16 Travelers

A genuine once-in-a-lifetime experience! From our base on Holbox Island, snorkel off the Yucatan Peninsula with the largest fish on the planet—gentle 15-ton, 40-foot-long whale sharks!

6 Days / Jun–Aug
From $5695
Limited to 14 Travelers

Visit both sides of the wild Baja Peninsula as we cruise, kayak and hike among the gray whales and wildlife of Magdalena Bay and seek out blue whales in the Sea of Cortez from our expedition ship.

7 Days / Feb–Mar
From $5695

Come within arm's length of amiable Pacific gray whales and their calves, as these gentle giants birth and nurture their young in the warm Pacific waters of San Ignacio Lagoon.

6 Days / Feb–Mar
From $4595
Limited to 18 Travelers

Enjoy magical close encounters with enormous gray whales in the warm waters of the Baja Peninsula, which are their winter breeding and nursery grounds.

8 Days / Jan–Mar
From $6400

Explore the "world's aquarium" as we cruise, kayak and snorkel clear waters filled with a dazzling array of marine life—whales, rays and 900 fish species! 

8 Days / Apr & Dec
From $6820