Saint Louis Science Center

Saint Louis Science Center Where “Whoa” happens daily. Open Wed-Mon (Closed Tuesdays). Entry is FREE! Learn more at slsc.org. FREE ADMISSION. Open Thursdays through Mondays.
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Find the wonder of 'Why?' at the Saint Louis Science Center. Hours of Operation: https://www.slsc.org/visit/hours/

Saint Louis Science Center's Social Media Guidelines: https://www.slsc.org/saint-louis-science-center-social-media-guidelines/

The Saint Louis Science Center is one of the only free, nonprofit science museums in the country, one of the top five science centers in the United States,

and one of the largest science centers in the U.S. and abroad serving more than 500,000 people each year. Our campus features hundreds of interactive experiences in ten galleries, as well as our indoor-outdoor GROW agricultural pavilion and gallery, our famous McDonnell Planetarium, and a four-story OMNIMAX® Theater. Our mission: to inspire everyone to be curious and engaged in science. We envision an equitable and inclusive society where people are passionate about science and use it to improve lives, transform communities, and empower future generations. By creating a place where everyone can discover together, the Saint Louis Science Center is forging the future of our region. We’re putting St. Louis at the center of science, and science at the center of a more connected world. For more information about the Saint Louis Science Center, please visit: https://www.slsc.org/

Big things are coming to the McDonnell Planetarium! 💫 Get a behind-the-scenes look at our Orthwein StarBay upgrade, incl...
06/23/2026

Big things are coming to the McDonnell Planetarium! 💫 Get a behind-the-scenes look at our Orthwein StarBay upgrade, including the first-in-the-U.S. GOTO Chiron III star projector and an immersive new full-dome system, in our KMOX News interview with Planetarium Manager Will Snyder. 🎙️ Listen to the full segment on our blog for a preview of what’s ahead and why it’s a game changer for St. Louis: https://www.slsc.org/kmox-planetarium-upgrade/ The Planetarium reopens July 18, don’t miss it!

06/23/2026

Sound you can see. 🔥 Our Rubens’ tube turns music into moving flames, literally dancing to the beat. Catch it (& more) at Up Late: Experience Sound on Saturday, July 25, from 6-10pm (21+) at the Science Center!

🎧 Silent Disco. 🍹 Themed drinks. 🎶 Live shows & immersive audio.

Tickets on sale now: https://www.slsc.org/event/up-late-experience-sound/

06/22/2026

Celebrate a decade of growth, and the tiny helpers who make it all possible! 🌱🐝 For 10 years, our GROW gallery has brought the journey from seed to table to life, from buzzing bees and root systems to cutting-edge farm tech. This , discover how bumblebees’ powerful buzz keeps foods like tomatoes and blueberries on your plate, and how you can support pollinators. 🌻🚜 Dig in, explore, and celebrate with us! Plus, we’re now open Wednesdays (closed Tuesdays), so it’s even easier to visit.

Learn more: https://www.slsc.org/attraction/grow/

The longest day of the year 🤝 the longest-running tradition: dad jokes. This lands on the , aka peak daylight powered...
06/21/2026

The longest day of the year 🤝 the longest-running tradition: dad jokes. This lands on the , aka peak daylight powered by Earth’s tilt. ☀️ More sun = more time at the Science Center to celebrate the dads/father figures who spark curiosity…and really commit to the bit.

👉 Tag or send this to someone who won’t be able to resist these jokes (you know exactly who).

Ever wondered what it takes to grow your food, from seed to table? 🌱 For 10 years, GROW has brought that journey to life...
06/20/2026

Ever wondered what it takes to grow your food, from seed to table? 🌱 For 10 years, GROW has brought that journey to life through hands-on science, agriculture, and innovation. 🌻🚜 Fox2Now stopped by to celebrate with us, featuring our Associate Director of Gallery & Exhibit Content, Maddie Earnest, and highlighting how GROW continues to evolve and inspire.

Join us to celebrate a decade of discovery, see how far we’ve grown, and dig into the experience for yourself. We’re now open Wednesdays too, more chances to visit! 🌿✨

Learn more: https://www.slsc.org/attraction/grow/
▶️ https://youtu.be/pVVNH8u-a0I?si=8vrlkr5ZDXV4DK6C

Get a little dirty while learning at Science Center's GROW Gallery!...

In honor of Juneteenth, the James S. McDonnell Planetarium glows red, black, and green—celebrating freedom, uplifting re...
06/19/2026

In honor of Juneteenth, the James S. McDonnell Planetarium glows red, black, and green—celebrating freedom, uplifting resilience, and standing with our community in the pursuit of equity.

06/18/2026

Reminder: the Science Center is FREE! 😎

06/17/2026

Our GROW Gallery is turning 10! 🎉 Thanks to News 4 Great Day for spotlighting this milestone. Hear from Maddie Earnest, our Associate Director of Gallery & Exhibit Content, in this morning’s segment. 👇

What’s happening in the daytime sky this June? ☀️ Check out our latest to explore the science behind a possible El Niñ...
06/17/2026

What’s happening in the daytime sky this June? ☀️ Check out our latest to explore the science behind a possible El Niño, catch key moments like the June 21 , and learn what else to look for. 🔭 Join us for FREE Solar Sunday Telescope Viewings every Sunday (11 am-3 pm, weather permitting). Next ones are June 21 & June 28!

The Planetarium will be reopening later this summer, more updates coming soon. & reminder: we’re now open Wednesdays (closed Tuesdays only)! 👉 Read more on our blog:

Day Sky Update June 2026 This is the Saint Louis Science Center's DAY SKY UPDATE for the Month of June 2026. Information updated monthly or...

Address

5050 Oakland Avenue
St. Louis, MO
63110

Opening Hours

Monday 9:30am - 4:30pm
Wednesday 9:30am - 4:30pm
Thursday 9:30am - 4:30pm
Friday 9:30am - 4:30pm
Saturday 9:30am - 4:30pm
Sunday 9:30am - 4:30pm

Telephone

(314) 289-4400

Website

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