Biosphere 2

Tucson, Arizona

Copyright: Bruno Sanchez-Andrade Nuño/Flickr
DESTINATIONS arizona tucson Do & See Biosphere 2

Biosphere 2

Take a tour of this "miniature earth" that researchers at the University of Arizona use to explore the future of the planet. Experience the world's ecosystems, from the salty ocean to the rainforest, replicated under Biosphere 2's roof. Guided tours are organized all year long.

Do & See

Whether you love the great outdoors or thrive in an urban setting, the Tucson area abounds with activities. Hikers and cyclists will feel right at home in the mountains or on the city's urban pathways. The more adventurous outdoors-man might enjoy doing a little bit of rock climbing. Science nuts might want to check out one of the area's many observatories or Arizona University's ecological engineering marvel, the Biosphere 2. "Old Pueblo" is also home to several museums, galleries, and festivals that allow visitors to get a feel for Tucson's culture and history.