Discover fascinating real-time research on the future of our planet as it unfolds in the specially designed mini-world, Biosphere 2. Explore the biomes and go below the surface to see the technosphere that regulates the system and sustains its multitudes of specimens.
Visit Saguaro National Park, just 15 miles west of downtown Tucson. Enjoy a breathtaking view of thousands of saguaros, the towering cactus known as the giant of the desert.
Learn about the unique ecosystems of the desert through a hands-on course with resident experts at the Center for Sonoran Desert Studies.
Explore Old Tucson Studios, the movie set of the Old West, and learn stunt secrets.
Try your hand at being a cowboy, or cowgirl, as you saddle up and overnight on an operating Western ranch. See the mighty Longhorn cattle and enjoy horseback rides through the stunning Arizona desert.

Interactive Map : Grand Canyon