Landmarks · St. Louis, Missouri, USA
How tall is Gateway Arch?
The Gateway Arch rises 630 feet, or 192.024 meters, from ground level to its apex. Its ground-level span is the same 630 feet.

192.024 m
Sourced measurement- Measurement
- Ground to arch apex · 630 ft
- Subject or version
- St. Louis, Missouri, USA
- In feet, rounded
- 630 ft (1 ft = 0.3048 m)
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A little more perspective
The National Park Service gives equal 630-foot height and ground-level width. The metric value is an exact unit conversion of that published dimension, not a new millimeter-precision survey.
The arch opening remains empty in the comparison. A wide opening does not reduce its height: follow either steel leg to the same apex. Underground foundations and the visitor center are outside this above-ground reference. The oblique illustration preserves the vertical reference while foreshortening horizontal width; the picture is not a measured front elevation.
Quick facts
The Gateway Arch rises 630 feet, or 192.024 meters, from ground level to its apex. Its ground-level span is the same 630 feet.
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Sources and measurement notes
Source review recorded . Maintained by Ishan Karunaratne. Suggest a correction with a source and the exact measurement being compared.