Gateway Arch National Park
Updated
Overview
Gateway Arch is an urban national park in downtown St. Louis centered on the iconic 630-foot stainless steel arch. With 3 million visitors packed into just 0.14 square miles, it's the smallest and most congested park in the system (7.0/10 congestion). The tram ride to the top offers sweeping Mississippi River views, and the Museum of Westward Expansion tells compelling stories of expansion and the Dred Scott case. Visit in April or October to avoid July's oppressive crowds and humidity. This is a half-day urban stop, not a wilderness destination.
Book your tram tickets online 1-2 weeks ahead for morning slots (8-10am) before tour buses arrive. The cramped five-person capsules take four minutes to reach the top—skip it if you're claustrophobic. Instead, photograph the arch at sunrise from the Illinois side (Malcolm W. Martin Memorial Park) for dramatic reflections without the crowds.
When to Go
The sweet spot is October — good weather meets manageable crowds. Peak season hits in July.
Best month here. Mild temps, fall color on the grounds, and smaller crowds. Comfortable for both monument access and riverfront walks.
Monthly crowd levels — click a month for details
How Busy Is It?
How Gateway Arch compares to all 62 national parks
Busier than 79% of national parks
Very BusyMore crowded trails than 98% of parks
Very BusyNotable Trails
Gateway Arch has more trail mileage than 2% of national parks, with 1.5 miles across 2 maintained trails.
The difficulty split leans easy — only 100% of trails are rated easy.
Move Along the Mississippi River
North Riverfront Trail
Gateway Arch Grounds Walk
Start early — Gateway Arch's most popular trailheads fill up by mid-morning in peak season.
Camping
No campgrounds in this park. Check nearby gateway towns for lodging options.
Top Activities
Gateway Arch excels at 2 of 17 activity types — here are the standouts rated 7/10 or higher.
Photography
10/10Exceptional opportunities for Arch photography, skyline views, and historic building documentation
Ranger Programs
8/10Ranger-led programs, Arch tram tours, courthouse tours, and museum exhibits
Who It's For
Planning Your Trip
Getting There
Nearest city: St. Louis, MO (0 mi). Fly into STL.
In-Park Services
No gas in park · No lodging in park · Cell: excellent
Gateway Town
St. Louis, MO — full amenities
Featured In ?Rankings based on data-driven scoring across all 62 national parks.
Stories
Gateway Cities
Compare Gateway Arch
See how Gateway Arch stacks up against other national parks — crowds, trails, and more.
Compare Gateway ArchFrequently Asked Questions
When is the best time to visit Gateway Arch National Park?
The best month to visit Gateway Arch is October, based on a balance of weather, crowds, and accessibility. Peak visitation is in July. The park has 4 comfortable months for visiting.
How crowded is Gateway Arch National Park?
Gateway Arch is crowded, with a congestion index of 7/10. The park receives 3.0M visitors annually across 0.14 square miles.
How many trails does Gateway Arch National Park have?
Gateway Arch has 2 miles of trails across 2 easy, 0 moderate, and 0 strenuous routes. Popular trails include North Riverfront Trail, Gateway Arch Grounds Walk.
Is Gateway Arch National Park open year-round?
Yes, Gateway Arch is open year-round, though some roads and facilities may close seasonally. The park's climate is classified as temperate_continental.