Photo:
Lewis Hulbert / CC BY-SA 4.0
Gateway Arch is the most unusual unit in the national park system, the smallest national park, and an entirely urban one, built around the soaring 630-foot stainless-steel arch that has defined the St. Louis skyline since the 1960s. It commemorates the United States’ westward expansion and the pivotal role St. Louis played as the “Gateway to the West,” wrapped in a riverfront park and a modern museum.
Unlike any wilderness park, Gateway Arch is a designed urban landscape, the gleaming catenary arch rising from landscaped grounds and reflecting ponds on the west bank of the Mississippi River, with the historic Old Courthouse a short walk away. The setting is the working riverfront and skyline of a major American city rather than forest or mountain, and the river itself is the natural centerpiece.
The park is open year-round, with spring and fall offering the most comfortable weather for walking the grounds and riverfront. Summer in St. Louis is hot and humid, though the museum and tram are air-conditioned, and winter is cold but quiet. Because the main attractions are indoors and the tram, weather matters less here than at most parks.
The park sits in downtown St. Louis and is among the easiest national parks to reach, by car with nearby parking, by MetroLink light rail to a station steps away, or on foot from the city center. Everything is compact and walkable: the Arch, the underground museum and the riverfront are all within the small grounds.
Ride the unique tram capsules to the observation deck at the top of the Arch for sweeping views over the city and river, explore the excellent underground Museum at the Gateway Arch on westward expansion, and tour the historic Old Courthouse. Outside, stroll the landscaped grounds, walk the Mississippi riverfront, and take a sightseeing riverboat cruise.
This is a city park, so the main considerations are ordinary urban ones: summer heat and humidity, staying aware of your surroundings downtown, and taking normal care along the Mississippi riverfront, where the banks are steep and the current strong. Follow staff guidance around the tram and observation deck, especially if you are uneasy with heights or enclosed spaces.
The grounds are free, but the tram ride to the top and some attractions are ticketed and frequently sell out, so buy timed tickets in advance. Security screening is required to enter the Arch. This page is a general overview, not a live conditions report; always confirm current hours, tram availability and tickets with the National Park Service before your trip.
Set this declination on your compass, then align it to the map's north lines; it is the angle between true north and magnetic north, refreshed each year.
