Journey through the varied landscapes of the American West on this 15-day tour through national parks in Utah, Arizona, and California. Learn about these environments from scientists, naturalists, and local experts as you peer up at the tallest trees in the world in Sequoia National Park, splash through the Narrows in Zion, stare into the depths of the Grand Canyon from the South Rim, and hike through the forests of Yosemite. End the experience with a visit to the vibrant and lively San Francisco along California’s dramatic coast.