Idaho's Premier Museum, Planetarium & Observatory
Explore the universe, uncover ancient cultures, and discover Idaho's natural history
315 Falls Ave · Parking: Parking available in visitor lots on the College of Southern Idaho campus
About Herrett Center
Nestled on the College of Southern Idaho campus in Twin Falls, the Herrett Center for Arts & Science has served as the Magic Valley's hub for cultural and scientific exploration since its founding. The center is a multi-disciplinary institution combining museum galleries, Idaho's largest planetarium, and a fully accessible observatory. Visitors can explore anthropological artifacts from prehistoric American continents, natural history specimens from Idaho and beyond, rotating art exhibitions in the Jean B. King Gallery, and astronomy programs that span daytime solar viewing to nighttime telescope sessions. Museum admission is always free, reflecting the center's mission to make learning accessible to all.
What People Are Saying
“A++ 100% Shining and pillar of excellenc for the community. We enjoyed the candor and presentation today in the planetarium as well as story time and live reptiles. Thank you!”
“The Herrett Center is a fascinating museum with a great blend of anthropology, astronomy, and natural history. The exhibits are well-designed, informative, and easy to enjoy in a single visit. The planetarium is a standout feature, offering high-quality shows led by knowledgeable staff. It’s a…”
“Informative intresting museum on campus of College of Southern Idaho in Twin Falls city. It is for all age groups. It is educative for school children. Center has Anthropological artefacts & natural history specimens. It has 3 sections 1 Natural history - 6 galleries showing fossils, ancient stone…”
4.8 ★ avg rating · Verified Apr 7, 2026
Our Location
| Mon | Closed |
| Tue | 9:30 AM – 9:00 PM |
| Wed | 9:30 AM – 4:30 PM |
| Thu | 9:30 AM – 4:30 PM |
| Fri | 9:30 AM – 9:00 PM |
| Sat | 1:00 PM – 9:00 PM |
| Sun | Closed |