Shutterstock Gateway Arch National Park The tall steel arch in St. Louis marks America’s smallest national park. The 91-acre ...

Explore the hidden tram inside the Gateway Arch and discover its construction and tourist destinations. The video features ...

Explore the mechanics and technology of the tram system that transports visitors up the Gateway Arch in this informative 3D animation.

ST. LOUIS — A floor of the historic Old Post Office in downtown St. Louis is turning into a Gateway Arch Research Center that is set to open on Oct. 1. The Gateway Arch National Park’s museum ...

ST. LOUIS – June 30 marks Arch 630 Day, celebrating the Gateway Arch’s unique dimensions and history in St. Louis. Arch 630 Day honors the historic monument and its dimensions, which st… ...

Local News Nonprofit leader envisions Gateway Arch grounds crossing Mississippi River in coming decades The expansion could take decades and requires congressional support from Illinois.

If you’ve driven near downtown St. Louis at night, and the 630-foot monument isn’t shining in the skyline, you might be wondering why. According to officials at the Gateway Arch, there … ...

A well-traveled St. Louis street near the Gateway Arch has buckled after several days of intense summer heat.

Extreme heat is causing pavement to buckle along Lenor K. Sullivan Boulevard, right in front of the steps to the Gateway Arch. No word on a fix from city officials.

Pavement buckling on Leonor K. Sullivan Boulevard near the Gateway Arch on Tuesday, June 24, 2025.

The massive CityArchRiver project, which capped I-44 to connect the Gateway Arch to downtown, took five years to complete and cost $380 million.