The University of Arizona

FAQs

How long does the tour take?

The guided tour takes approximately 1 hour and 15 minutes to complete. There are also self-guided exhibits and movies which take approximately another hour to view. Visitors should plan to spend about 2 to 2.5 hours at Biosphere 2.

May I bring food for a picnic at Biosphere 2?

Unfortunately, no outside food is allowed on the Biosphere 2 campus. The B2 Café offers light snacks and drinks for reasonable prices.

May I bring bottled water?

Yes. Bottled water is important to have as there is quite a bit of walking on the tour and it can get warm, especially during the summer months.

What should I wear?

Wear light, comfortable clothes and comfortable walking shoes.

Is Biosphere 2 air-conditioned?

Biosphere 2 is a climate-controlled environment designed to mimic a tropical or
sub-tropical climate. At times it can be warm and humid inside.

May I bring my pet?

Only assistance animals, such as guide dogs for visually impaired people, are
allowed on the premises.

May I take pictures? What about video?

Yes. Biosphere 2 encourages patrons to take photos and video.

Is Biosphere 2 wheelchair accessible?

Only some of the Biosphere 2 site is wheelchair accessible. NONE of the natural
biomes under the glass on the guided tour are accessible. The visitor center,
most of the Biosphere 2 grounds, and the human habitat are all wheelchair
accessible.

Are you open when there is inclement weather such as rain or snow?

Yes. Biosphere 2 is open every day of the year except Thanksgiving Day and
December 25th.