Walk with our renowned Expedition Leaders to remote forest groves where millions of brilliant monarchs congregate for the winter. Listen for the sound of butterfly wings as thousands take flight together in a swirl of orange

A special guided safari focused on the astounding natural wonder of thousands of animals traversing the Serengeti plain Our renowned safari Expedition Leader reveals predator-prey interactions as the big felines track the migrating herds.

An In-Depth Exploration of the Masai Mara – Kenya’s Most Renowned National Park. Discover true wilderness on walking safaris and off-road game drives on a private conservancy far from crowds...

Watch sea turtles drop eggs at night as you patrol the beach and help endangered turtle hatchlings reach the sea. Stay at a remote eco-lodge where individual cabanas perched high atop a cliff offer sweeping views of the Pacific Ocean

Witness the spring finale of the gray whales’ migration of nearly 6,000 miles from Alaska to Baja with the expert interpretation of our Expedition Leader. Come within arm’s reach of friendly mothers with calves on skiff journeys into San Ignacio Lagoon