• 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 »

Event Details

  • 06/13/2014

    Location: Arch Grounds Time: 7:30 PM to 10:30 PM Fee Information: Free Contact Name: Richard Fefferman Contact Phone Number: 314-655-1750 ext. 472

7:30 pm: Mr. Bill Iseminger will sign copies of his book "Cahokia Mounds: America's First City" in the Arch Visitor Center.

8:00 pm: Mr. Iseminger will give a talk of the same name about the astronomy of a civilization that once existed close to
where the Gateway Arch is today. the talk will take place in the Odyssey Theater, regardless of weather.

8:30 pm: Weather permitting free telescope viewing will take place on the grounds or at the top of the Arch Parking Garage.

Weather decision will be made by 3:00 pm this day call 314-655-1750 ext. 423 to check.