This is a great tour, a lot to learn. But it is not Disney. If you are looking for entertainment and a tram ride, try Epcot. But if you are interested in science and the environment, this is well worth the time. We enjoyed the tourguide, and were fascinated with the various ecosystems and how the whole place works. more

A visit to Biosphere 2 is a must for visitors who are truly interested in science and want to see one of the most fascinating experiments in sustainable living ever undertaken by mankind. This is not a theme park, but an opportunity to go inside the actual man-made facility that housed 8 people for two years. I don't think of... more

I randomly stopped by here and plucked 20 dollars down for a tour. I'm glad I did. I thought the tour guide did a good job of narrating the tour. Sure the place is a little on the humid side, this is expected of all green houses. It got real interesting when the tour guide took us down below and... more

$19.99 per person for a very exausting walk to see dead plants and 20 types of stinky soil. Woohoo. Most exibits are broken. Save your time and gas and possible heart attack. Not for those not in top shape. Good luck. more

Last Visit:September 2006 I took my friend as a treat and we were sorely disappointed. The tour guide had an accent so thick we couldn't understand him 80% of the time. We were told upon entering that we HAD to stay with the tour the entire time and that we could NOT go back to leave under any circumstances. We... more

Growing up, I remember the "ohhs and ahhs" when Biosphere 2 was first built and the initial 8 crewmembers were enclosed. I was disappointed when I went for the tour of the facilities. The tickets are expensive and Biosphere 2 is showing it's age. The space frame is rusting and the informational signs could use some updating. I found that... more