
Twin Falls, Idaho · Kids & Family Activities, Library & Educational Events
Make a Tuesday evening a family astronomy outing at the Herrett Center’s Centennial Observatory.
Confirmed dates: Tuesday, November 10, and Tuesday, November 24, 2026. Both sessions run from 6:15 to 9 p.m. Mountain Time.
Where: Centennial Observatory at the Herrett Center for Arts and Science, College of Southern Idaho, 315 Falls Avenue, Twin Falls, Idaho 83301.
Admission: $1.50 per person. Children ages 6 and younger are free. Observatory admission is also free with planetarium admission.
Plan ahead: Viewing depends on the weather. Dress warmly and check with the Herrett Center before traveling. The observatory has elevator access.
Official source: Centennial Observatory event schedule. Visitor information: 208-732-6655; sky information: 208-732-6666. Original AI-generated illustration created for Idaho Family Fun; not a photograph of the observatory or event. Details reviewed October 12, 2026.

