Welcome to the 

Julius Jeker Planetarium

Would you like to reserve a planetarium show?

The Julius Jeker Planetarium is embedded within Capital High School in Boise, Idaho. A Boise School District facility, the Julius Jeker planetarium serves the academic community and public population of the great treasure valley. Learn more about planetarium or reserve a show through the links above.

!!FREE Public Planetarium Shows!!

We are pleased to continue our 3rd Thursday Planetarium shows for the 2023 Fall season. Join us for our next 3rd show on

 September, 21st 2023

We hope you will join us for a free planetarium show:

6:30 - 7:20 Kids Planetarium Show (Ages 5+)

***Doors open at 6:15 pm***

7:30 - 8:30 Adult Planetarium Show (Ages 12+)

!No tickets required! First Come, First Serve