Wells Fargo CineDome & Sweetman Planetarium
One immersive dome theater. Two unforgettable ways to experience it.
Experience South Dakota’s only giant dome theater, home to the Wells Fargo CineDome and Sweetman Planetarium. The same 60-foot dome hosts immersive giant-screen films and select astronomy experiences throughout the year, all powered by state-of-the-art digital projection and surround sound.
Wells Fargo CineDome
The primary experience in our dome theater, featuring giant-screen educational films, nature documentaries and immersive adventures for all ages.
Giant-screen documentaries
Nature & science films
Educational adventures
Immersive storytelling
Sweetman Planetarium
Using the same dome theater, the Sweetman Planetarium presents immersive astronomy experiences during select programs and special events.
Guided night sky presentations
Digital astronomy experiences
Planets & constellations
Special events
Frequently Asked Questions
Our planetarium does not include telescopes or open to the bare night sky.
At times a planetarium can become confused with an observatory, however, there are distinct differences between the two. A planetarium is a “sky theater” with special projectors that create a simulation of the night sky onto a dome screen using light and color reflection and audio. An observatory includes an opening to the bare night sky and telescopes for viewings of the star system and galaxy.
You may feel like you are moving during our films or programming. At times, the combination of darkness and the dome structure can trick your brain into thinking you are moving as you are immersed in images and video on the screen. The facility is completely stationary.
Yes. The wheelchair seating area can be accessed from the 2nd floor entrance to the planetarium.
We’re committed to continuously enhancing your experience. Offering the planetarium as an add-on to your membership or museums admission will allow us to provide ongoing engaging and innovative programming.
Service animals are welcome and must be under the control of their handler and housebroken. All other animals, including emotional support animals, are not permitted. If you intend to bring a service animal to a performance, please notify Guest Services at the time of purchase so that we can identify the most suitable seating location for you.
We may ask that a service animal is removed from the premises if the service animal is out of control or if the service animal is not housebroken.
Programming Provided by
Sponsored by
The Sweetman Planetarium was made possible thanks to a transformational gift from the Dick and Kathy Sweetman family.