About Us Sources
Gateway Arch, St. Louis Photo: Warren LeMay / Wikimedia Commons (CC BY-SA 2.0)
All Parks
Missouri · Est. 2018
Park Map PDF

Gateway Arch

The nation's tallest monument and smallest national park by acreage — a 630-foot stainless steel catenary curve on the St. Louis riverfront.

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Summary
💧
Live
Mississippi River gauge
Historic Crowd Data
Avg. monthly visitors, 2015–2024 · National Park Service
Jan
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Light Moderate Busy Very Busy
Peak season is July, when around 24% of annual visitors arrive. For lighter crowds, aim for September–April.
Plan Your Visit
⚠️Urban Park & River SafetyMississippi River currents
🌊 The Mississippi River along the grounds has strong, unpredictable currents even where the surface looks calm — wading or swimming from the riverbank is not safe. Summer heat and humidity on the open plaza can be intense with little shade; carry water. As an urban park in downtown St. Louis, standard city awareness applies — stay alert in surrounding areas after dark. NPS visitor info ↗
🎟️Tickets & FeesGrounds free
🎫 The park grounds, Museum at the Gateway Arch, and the Old Courthouse (reopened May 2025 with new exhibits) are all free to enter. Riding the tram to the top of the Arch requires a paid ticket — $3 of every tram/movie ticket funds NPS operations as the park's entrance fee. NPS fees info ↗
Fees
Tram to Top (16+)$15–$19
Tram (ages 3–15)$11+
MuseumFree
Old CourthouseFree
Interagency Pass holders get $3 off tram tickets
💧Mississippi RiverLive USGS gauge
USGS Site 07010000 — Mississippi River at St. Louis, MO
Streamflow -- ft³/s
Gauge Height -- ft
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🏛️The Arch & Museum2 attractions
Ride to the Toptram
Tram to the Top
4-minute capsule tram ride to the observation deck, 630 feet up — panoramic views over the city and river
Museum at the Gateway Archfree, underground
Westward Expansion Exhibits
Covers the Arch's construction and the story of westward migration; includes the documentary "Monument to the Dream"
Old Courthousefree, reopened 2025
Dred Scott Case Site
Site of the 1847 Dred and Harriet Scott freedom suit; reopened May 2025 with renovated exhibits
🥾Things to Do4 categories
Walking the Groundson foot
Grand StaircaseFree
About 65 steps connecting the Arch grounds down to Leonor K. Sullivan Boulevard along the riverfront
Accessible RampsFree
Two ramps provide a step-free route between the riverfront boulevard and the Arch grounds
Grounds PathsFree
Paved, fully accessible paths cross the landscaped grounds past ponds and trees; leashed pets are welcome
Biking & Riverfront Trailself-guided
Riverfront Trail1.5 mi segment
Separated biking and accessible walking path along Leonor K. Sullivan Boulevard, built by Great Rivers Greenway as part of the CityArchRiver project
Regional Bike NetworkSelf-guided
NPS points cyclists to route-planning resources from Great Rivers Greenway, Trailnet & Bike St. Louis for rides connecting beyond the grounds
Junior Ranger Programages 5+
Arch & Old Courthouse BadgesFree
Free activity booklets available at the Arch visitor center and in the Old Courthouse rotunda; each site has its own badge
Online Junior RangerFree, online
An at-home version of the program for visitors who can't complete it in person
Bird WatchingTop 5 species
Bald Eagle
Bald Eagle
Winters along the Mississippi
Great Blue Heron
Great Blue Heron
Fishes the riverfront shallows
Belted Kingfisher
Belted Kingfisher
Dives near the Grand Staircase
American White Pelican
American White Pelican
Migrates through on the Mississippi Flyway
Pileated Woodpecker
Pileated Woodpecker
Found in the grounds' mature trees
🚢Riverfront & RiverboatsConcessioner cruises
🛳️ Gateway Arch Riverboats, a private concessioner, runs sightseeing cruises on the Mississippi departing right from the park's riverfront — a separate paid ticket from the tram, booked directly with the operator. Riverboat cruise info ↗
📞 Phone: (314) 655-1600  ·  Mailing Address: 11 North 4th Street, St. Louis, MO 63102  ·  Official NPS contact page ↗
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