Biosphere 2

We love the Biosphere and are considering getting an annual membership. It's about 50 minutes from the university and a great place to get away from Tucson for a few hours. The staff is always...

We have never met a museum that we didn't love and Biosphere 2 delivers. What a checkered history it has, and it is now owned and operated by U of Arizona. The tour is self guided with the app...

It's 90% walking outside and 10% of the indoors. The walking path inside is soooo short. I feel 25$ is too expensive to see very little plants. Oh and it's not stroller friendly.

Great experience!!!! Learned so much about the history and research and love that it's still being used for research today. We opted to book the optional/additional lung and library tours and glad...

We were excited to take our 11 year old granddaughter to the Biosphere 2. The weather was perfect. My granddaughter was so interested in everything. The self guided tour was amazing.