James S. McDonnell Planetarium
The mission of the Saint Louis Science Center is to ignite and sustain lifelong science and technology learning. Guests of all ages engage with science through fun with over 700 interactive learning experiences. Visitors enjoy the Science Center’s permanent galleries, live science demonstrations, special exhibitions, star shows in our James S. McDonnell Planetarium and films in our OMNIMAX® Theater, one of the world’s largest domed screens. Come, play and exercise your brain! General admission is always free.
5050 Oakland Ave
St. Louis, MO 63110
Free (see website for exhibition costs)
Monday-Saturday: 9:30am - 5:30pm
Sunday: 11:00am - 5:30pm
(See website for extended hours schedule)