• Looking up at the Gateway Arch

    Jefferson

    National Expansion Memorial Missouri

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  • Pedestrian Access to the Gateway Arch From Downtown

    Pedestrian traffic on the Chestnut, Market St. and Pine St. bridges are closed. This leaves Walnut St. as the only point of entry to the Arch grounds from the city. If you park in the Arch garage there is access from the north end of the park. See maps. More »

Contact Us

Address
Jefferson National Expansion Memorial
11 North 4th Street
St. Louis, Missouri 63102
U.S.A.

Telephone
Tickets: 877-982-1410 (voice)
Information: 314-655-1700 (voice)
FAX: 314-655-1641
Missouri Relay TDY: 1-800-735-2966 (voice)

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The Old Courthouse with yellow flowers blooming in front.
The Old Courthouse looking west from Luther Ely Smith Square.

Did You Know?

Dinosaur cartoon

On September 10, 1804 on Cedar Island, in South Dakota, William Clark discovered the fossilized remains of the ribs, backbone and teeth of a plesiosaur. Plesiosaurs were animals who lived at the same time as the dinosaurs, but swam rather than walking on land. Clark thought it was a giant fish bone! More...