Admission to the museum galleries, distinguished speaker forums, and art exhibits is always free! Many events at the Observatory are free. There is a small per-seat fee for the planetarium shows.
The Herrett Center is centrally located in the Magic Valley in Twin Falls, ID on the north side of the CSI campus.
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Herrett Center for Arts and Science
The College of Southern Idaho
315 Falls Avenue
Twin Falls, ID 83301
1st & 3rd Tuesdays | 6 PM – 7 PM | FREE
Get up close and personal with some of the coolest cold-blooded residents of the Herrett Center! Reptile Revue happens twice a month and gives you the chance to meet our fascinating reptiles, learn fun facts, and even interact with them in a safe and educational setting.
Upcoming Reptile Revue Events:
October 21st
November 4th and 18th
Creepy Crawly Day
📅 Saturday, October 25th | ⏰ 1 PM - 4 PM (Entry ends at 3:30 PM)
📍 Herrett Center for Arts & Science
💵 $3 per person
Get ready for a frightfully fun tradition—Creepy Crawly Day is back! This annual event is your chance to meet and interact with more snakes, spiders, and other creepy critters than at any other time of year.
Guests of all ages are encouraged to come in costume and enjoy a spook-tacular day of close encounters, hands-on learning, and Halloween fun.
Tickets will be sold at the door.
📅 Thursday, November 06 | 🕔 6:00 PM
💵 Admission: Free Admission
📅 Saturday, November 08 | 🕔 4:30 PM - 9:00 PM
💵 Admission: Free Admission
Monthly Free Star Party
📅 Saturday, November 08 | ⏰ 6:15 PM - 9:00 PM
📍 Centennial Observatory
Join us under the stars for our October Free Star Party at the Centennial Observatory! This special evening offers guests a chance to explore the night sky on a moonless night.
Check out Saturn, Neptune, Uranus (after 7:25 PM), double/multiple stars, and more!
Observatory events are weather permitting. All ages welcome.
Tuesday, November 18th | 6:30 p.m. |
Herrett Center's Rick Allen Room | Free admisison
Winnie Christensen, founder and director of the Culture for Change Foundation, will present an inspiring program highlighting the importance of community involvement as well as describing the positive impact Culture for Change has had providing education and training for women and youth to promote cultural, social, and financial independence through an inclusive safe space that inspires confidence and joy.
Field trips and educational group events are welcome! Choose from our tour options or request a custom theme when you book a field trip.
The Herrett Center for Arts & Science is committed to making our collections, building, programing, and services accessible to all audiences.
Open Caption is available for most Faulkner Planetarium Shows. To request this service, please let the cashier at the front desk know when purchasing tickets.
The Centennial Observatory features one of the world’s largest fully wheelchair-accessible public telescopes. An elevator takes visitors up to the observatory space, once there, a wheelchair elevator is available to take visitors with limited mobility to the observatory deck. The ARE-125, an optical “periscope” designed by DFM, allows unprecedented access to the telescope for wheelchair-bound or limited-mobility visitors.
For questions concerning accessibility prior to your visit, please call the Herrett Center front desk at 208-732-6655.