• Looking up at the Gateway Arch


    National Expansion Memorial Missouri

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  • I-44 Ramp at Walnut St. to Close This Weekend

    The Missouri Department of Transportation will close the ramp from eastbound I-44 to Walnut this weekend. Crews will close the ramp (Exit 291B) into downtown at 9 a.m. Friday, July 25 so crews can remove the remainder of the old ramp from the Poplar St. More »

Social Media Connections

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Stay connected and learn what is happening at Jefferson National Expansion Memorial. You will be able to share with us and others your experiences at the Gateway Arch and Old Courthouse. We want to connect with you-and keep you connected to us, by meeting you at the places where you are and expect us to be.

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Be our friend on Facebook! Even if you don't have a Facebook account, you can still see all the content on the Jefferson National Expansion Memorial Facebook page. Occasionally, we'll ask a thought provoking question, tell you "what is happening now," engage in conversations, and post photos and videos.

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See our photos on flickr! Make tags and comments. Get photos you can use. Can you help us identify construction workers in our historical photos?
Park flickr site (photos of the park as it is today, current events)
Archives flickr site (historical photos)


Meet the Team - Ever wonder who is behind those initials on Facebook? Meet the park's social media team!

Did You Know?

1843 letter

The Museum of Westward Expansion at the Jefferson National Expansion Memorial contains over 150 quotes from diaries, journals, letters and speeches. The designers of the museum felt the actual words of nineteenth century pioneers were the most powerful way to tell their story. Click to learn more. More...