New Show: Dark Biosphere
Now playing. Show tickets include access to new exhibit, Mysteries of the Cosmos!
Hours & Parking
Tuesday – Sunday
10AM – 5PM
Closed on Mondays, Thanksgiving, and Christmas.
Address
1601 E. University Blvd. (map)
Tucson, AZ 85721
Combo - Show + Exhibits
- Adults: $27
- Children (3-15): $19
- Military: $23
- Seniors (65+): $23
- College ID Holders: $19
- Flandrau Members: $5
- EBT/WIC Card Holders: $7*
- Children 2 and under: Free
Credit/debit card sales only. No cash transactions.
*Museums for All program: Not available online. Must present card at ticket counter upon arrival. Limit four guests per cardholder.
International Day of Light - May 17
Free admission!
The International Day of Light at Flandrau Science Center & Planetarium is a free, all-ages event on May 17, 2026, presented in collaboration with Optics Valley. The event features hands-on optics activities, planetarium shows, and science exhibits that explore how light shapes our world. Held as part of the global International Day of Light, it highlights the importance of light in science, technology, and everyday life, with activities and seating offered on a first-come basis.
Ranked at 2026 Top Ten Planetarium!
