National parks near King City, Missouri
Gateway Arch National Park is the closest national park to King City, Missouri — 252 mi (406 km) in a straight line, which works out to roughly 6 hr 25 min behind the wheel.
Nothing near King City gates the entrance itself, but 2 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
King City has a population of about 1,006.
National parks near King City
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Gateway Arch National Park | 252 mi (406 km) | 6 hr 25 min | Worth a longer road trip |
| Hot Springs National Park | 391 mi (629 km) | 9 hr 42 min | Worth a longer road trip |
| Indiana Dunes National Park | 404 mi (650 km) | 10 hr | Worth a longer road trip |
| Badlands National Park | 483 mi (777 km) | 11 hr 53 min | Worth a longer road trip |
| Mammoth Cave National Park | 496 mi (798 km) | 12 hr 11 min | Worth a longer road trip |
| Wind Cave National Park | 521 mi (838 km) | 12 hr 47 min | Worth a longer road trip |
| Rocky Mountain National Park | 589 mi (947 km) | 14 hr 23 min | Worth a longer road trip |
| Voyageurs National Park | 589 mi (948 km) | 14 hr 24 min | Worth a longer road trip |
| Great Sand Dunes National Park | 612 mi (986 km) | 14 hr 57 min | Worth a longer road trip |
| Isle Royale National Park | 630 mi (1014 km) | 15 hr 21 min | Worth a longer road trip |
What to book before you leave King City
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Rocky Mountain | Rocky Mountain National Park Timed Entry | Park entry | Timed reservation |
| Voyageurs | Voyageurs National Park Houseboat Permits | One hike or backcountry trip | Permit or lottery |
| Great Sand Dunes | Great Sand Dunes National Park Backcountry Permits | One hike or backcountry trip | Permit or lottery |
Camping near King City
Within reach of King City, 53 campgrounds across 9 parks appear on Recreation.gov: 33 at Isle Royale, 5 at Indiana Dunes, 5 at Mammoth Cave, and 5 at Rocky Mountain, plus 5 more parks with fewer sites.
Beaver Island at Isle Royale, Caribou Island at Isle Royale, Chippewa Harbor at Isle Royale, and Daisy Farm at Isle Royale do not take reservations, so they never show up as bookable inventory — in busy season that means arriving before mid-morning rather than planning around a confirmation.
Recreation.gov releases most national park campsites six months before the arrival date, at 10:00 a.m. Eastern time. Windows are set per campground, so confirm yours on the Seasons and Fees tab on that campground page.
Once a date is gone, cancellations are the real supply, and they get taken within minutes of appearing.
When to make this trip
Gateway Arch National Park is generally best May through October, with April and early November as the quieter shoulder either side.
Winter brings cold, shorter days, and reduced services, though lower-elevation trails often stay walkable.
Peak summer weekends and autumn colour weekends fill parking lots early — arrive before mid-morning.
Planning a trip from King City
Distances here are straight-line and the drive estimate adds a road factor on top, but mountain passes and seasonal closures can change it a lot — a route that looks like three hours in June can be shut entirely in February. Confirm road status with the park before you commit to a date.
Other towns in Gentry County
Common questions
What is the closest national park to King City?
Gateway Arch National Park. It is about 252 mi (406 km) from King City, roughly 6 hr 25 min of driving.
Can I do a national park day trip from King City?
Not comfortably. The nearest parks are far enough that you will want at least one night away.
How many national parks are near King City?
10 parks are within reach of King City, 0 of them close enough for a day trip.
Do you need a reservation for the national parks near King City?
None of them gate the entrance itself. 2 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Voyageurs National Park Houseboat Permits and Great Sand Dunes National Park Backcountry Permits. Farther than a day trip, Rocky Mountain National Park still needs a timed-entry permit to drive in. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near King City?
Recreation.gov lists 53 campgrounds at the national parks within reach of King City. They are spread across 9 of those parks. 33 of them are first-come, first-served, so they never appear as bookable inventory.
When is the best time to visit the parks near King City?
For Gateway Arch National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.