This exhilarating program features unforgettable sights to see and invigorating things to do in 17 spectacular parks, including climbing to the top of Mt. Rainier in Washington and rafting the jeweled waters of Grand Teton National Park in Wyoming.

Hawaii Volcanoes and Haleakala National Parks are two of the most extraordinary places on Earth. Here you can witness molten lava bubbling from the earth, catch a spectacular sunrise above the clouds, or take a dip into pools of paradise.

Get "a touch of the tundra" as you take in Denali's stunning scenery through the dome-roofed cars of the Denali Star Train, meet sled dogs at the Kennels, and take a discovery hike to experience the untamed wilderness and diverse wildlife much as the first explorers did.

Discover the land made famous by Georgia O'Keeffe. You'll see how Monument Valley in Utah and Gallup in New Mexico became cinematic dream locations, jet-ski in the brilliant blue waters of Lake Powell, and learn about Navajo culture in Canyon de Chelly.