Compare parks
Choose up to three parks. Compare the season, suggested stay and practical details for your trip.
Which park fits your trip?
On smaller screens, scroll the table sideways. Park names and detail labels stay visible.
| Trip details | Gateway Arch |
|---|---|
| Suggested park days | 1 day |
| Useful base | St. Louis |
| Landscape | Lakes & rivers |
| Activities | Not recorded |
| October daytime high | 67° |
| October nighttime low | 48° |
| Monthly precipitation | 87 mm |
| Daylight | 11.0 hours |
| Mild-weather months | May · Sep · Oct |
| Selected access guidance | No reviewed guidance for this month; check official rules |
| Climate source town | St. Louis (1 km away) |
Park facts & research inventory
Record counts describe the research inventory, rather than the quality or availability of an outing.
| Trip details | Gateway Arch |
|---|---|
| Region | Midwest |
| State / territory | Missouri |
| Named trail records | 3 |
| Mapped points of interest | 7 |
| Mapped parking features | 0 |
| Park area | 192.83 acres |
| Annual visits (2025) | 2.2M visits |
| Established | February 22, 2018 |
Climate describes nearby source towns, not park-wide conditions or a forecast. Terrain and altitude matter. Locations over 150 km away are regional context only. Selected access guidance is incomplete.