Devils Postpile National MonumentvsGateway Arch National Park
Gateway Arch National Park has a higher Annual Visitors (2025) (2,209,028 vs 99,652 visitors), while Devils Postpile National Monument has a higher Total Area (800 vs 193 acres), while Gateway Arch National Park has a higher Longitude (-90 vs -119 °).
Location & Classification
National Monument
Designation
National Park
CA
State(s)
MO
38
Latitude
39
-119
Longitude
-90
Size & Visitation
800
Total Area
193
99,652
Annual Visitors (2025)
2,209,028
Similar Comparisons to Devils Postpile National Monument vs Gateway Arch National Park
More comparisons with Devils Postpile National Monument
More comparisons with Gateway Arch National Park
Data sourced from NPS Boundary & Tract Data Service (US Government (public domain)), NPS Visitor Use Statistics (2025) (CC0 (public domain)), NPS Acreage Report (Q1 2026) (US Government (public domain)).