National Park · Missouri, United States

Gateway Arch National Park

Gateway Arch National Park is a national park in Missouri, United States, covering 193 acres (78 ha), established in 2018; it recorded 2,209,028 visits in 2025.

Gateway Arch National Park
Gateway Arch National Park.

Photo: Lewis Hulbert via Wikimedia Commons, CC BY-SA 4.0. Cropped and resized for display.

Park facts

Park typeNational Park
LocationMissouri, United States
Area193 acres (78 ha)
Established2018
Annual visits (2025)2,209,028
Coordinates38.6300° N, 90.1900° W
Managed byNational Park Service

Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.

About Gateway Arch National Park

Gateway Arch National Park is a national park of the United States located in St. Louis, Missouri, near the starting point of the Lewis and Clark Expedition. In its initial form as a national memorial, it was established in 1935 to commemorate: the Louisiana Purchase and subsequent westward movement of American explorers and pioneers; the first civil government west of the Mississippi River; and the debate over slavery raised by the Dred Scott case. The national park consists of the Gateway Arch, a steel catenary arch that has become the definitive icon of St.

Description from the park's Wikipedia article (CC BY-SA), linked in the sources below.

Planning your visit

Best time to visit

April to October — mild weather; summers are hot and humid, winters cold

What to do

Swimming

Getting there

Nearest townSt. Louis, Missouri
Nearest airportSt. Louis Lambert International Airport

Where to stay

CampgroundsNo

Like Gateway Arch National Park? Visit Gateway Arch National Park’s official park page for hours and current conditions before you travel.

Airports near this park

The airports a visitor would actually fly into, nearest first — each link opens its profile on our sister site AirportProfiles.

Parks nearby

More parks in Missouri

Frequently asked questions

Where is Gateway Arch National Park?

Gateway Arch National Park is in Missouri, United States (38.6300° N, 90.1900° W).

When was Gateway Arch National Park established?

Gateway Arch National Park was established in 2018, per the source listed at the foot of this page.

How big is Gateway Arch National Park?

Gateway Arch National Park covers 193 acres (78 ha).

How many people visit Gateway Arch National Park each year?

It recorded 2,209,028 recreation visits in 2025, the latest published figure.

When is the best time to visit Gateway Arch National Park?

April to October — mild weather; summers are hot and humid, winters cold.

Does Gateway Arch National Park have campgrounds?

No — Gateway Arch National Park has no campgrounds.

How do I get to Gateway Arch National Park?

The nearest town is St. Louis, Missouri. The nearest airport is St. Louis Lambert International Airport.

Sources