A monument of iconic Innovation

The Gateway Arch has long been called the “Gateway to the West” but have you considered all the stories that lie beneath its iconic curve? Gateway Arch National Park is home to the tallest monument in the United States, over 200 years of shared St. Louis history, a beautiful urban national park, and so much more.

Plan Your Visit
A low-angle image of the Gateway Arch, looking straight up the inside of its leg.

Facts & Figures

  • Illustration of the Gateway Arch with arrow top to bottom 630 feet tall
  • Illustration of Washington Monument below the Gateway Arch Tallest U.S. monument
  • Illustration of Eero Saarinen Designed by Eero Saarinen
  • Illustration of a hammer and wrench Construction completed in 1965
Historic image of the Gateway Arch construction where the last piece is inserted into the top. Two cranes are on top of the arch to complete the project.

Our History

Gateway Arch National Park began in 1935 when it was founded by the National Park Service to commemorate Thomas Jefferson’s vision of a transcontinental United States. Formerly known as the Jefferson National Expansion Memorial, the national park includes the Gateway Arch, the Old Courthouse, and the 91 acre national park grounds.

Discover Our History

Our Events

Plan your visit around one of our exciting events! From NPS ranger-led programs to St. Louis celebrations, there is something for everyone. View our calendar to see what’s going on ahead of your visit to Gateway Arch National Park.

Table of women on the riverboat dinner cruise

Skyline Dinner Cruise

Make any night special. Our flagship evening cruise features live music or a DJ, a chef-inspired menu and captivating views of the St. Louis.


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Image of the Old Courthouse's east-facing entrance from across the street on a blue sky day

Old Courthouse Grand Reopening

Join us on Saturday, May 3, 2025, for the grand reopening of the Old Courthouse! More details about the reopening festivities and exhibits coming soon.


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Two tables of friends enjoying a Brunch Cruise on the Riverboats with plates full of food in front of them

Sunday Brunch Cruise

The perfect Sunday starts here. Join us for the ultimate brunch experience on this 2-hour riverboat cruise featuring live entertainment, chef-inspired cuisine and great views.


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