Come explore the Lung at Biosphere 2!🫁 Tours are offered every day at 12:00pm to take you through the Biosphere 2 Lung. Want to learn more? Check out our website or better yet come explore Biosphere 2 in person! #biosphere2 #biosphere2tucson #tucsonarizona #biosphere2lung #biosphere2tucsonarizona | Biosphere 2

Explore Biosphere 2, a one-of-a-kind 3.14-acre facility in Arizona, where you can walk through diverse biomes, including a rainforest, ocean, and desert—all under one roof. Managed by the University of Arizona, Biosphere 2 offers a unique look at ecosystems and sustainability in action. Discover how scientists are pioneering solutions for a resilient future and enjoy immersive tours that bring science to life. Experience an inspiring journey into Earth’s ecosystems and see innovation firsthand.