National parks near Benton, Illinois
Gateway Arch National Park is the closest national park to Benton, Illinois — 80.7 mi (130 km) in a straight line, which works out to roughly 2 hr 22 min behind the wheel.
The stainless-steel arch on the St. Louis riverfront, plus a small museum and grounds. An urban national park.
Gateway Arch National Park makes a full day trip — leave early. Mammoth Cave National Park is better with a night booked nearby.
Nothing near Benton gates the entrance itself, but Shenandoah National Park puts a road, hike, or backcountry trip behind a permit or timed ticket.
Benton has a population of about 7,041.
Gateway Arch National Park
Mammoth Cave National Park
Indiana Dunes National Park
Hot Springs National Park
Great Smoky Mountains National Park
New River Gorge National Park
Best time to visit Gateway Arch National Park. Getting to Gateway Arch National Park.
National parks near Benton
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Gateway Arch National Park | 80.7 mi (130 km) | 2 hr 22 min | Doable as a day trip |
| Mammoth Cave National Park | 164 mi (264 km) | 4 hr 20 min | Best as a weekend |
| Indiana Dunes National Park | 270 mi (434 km) | 6 hr 50 min | Worth a longer road trip |
| Hot Springs National Park | 333 mi (535 km) | 8 hr 19 min | Worth a longer road trip |
| Great Smoky Mountains National Park | 340 mi (547 km) | 8 hr 29 min | Worth a longer road trip |
| New River Gorge National Park | 427 mi (687 km) | 10 hr 33 min | Worth a longer road trip |
| Point Pelee National Park | 436 mi (701 km) | 10 hr 46 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 452 mi (727 km) | 11 hr 8 min | Worth a longer road trip |
| Congaree National Park | 541 mi (870 km) | 13 hr 15 min | Worth a longer road trip |
| Shenandoah National Park | 574 mi (924 km) | 14 hr 3 min | Worth a longer road trip |
What to book before you leave Benton
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Great Smoky Mountains National Park | Great Smoky Mountains National Park Parking Tag | Parking, not an entrance fee | Timed reservation |
| Shenandoah National Park | Old Rag Mountain Tickets | One road or area | Timed reservation |
Camping near Benton
Within reach of Benton, 54 campgrounds across 8 parks appear on Recreation.gov: 30 at Great Smoky Mountains National Park, 5 at Mammoth Cave National Park, 5 at Indiana Dunes National Park, and 5 at New River Gorge National Park, plus 4 more parks with fewer sites.
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 Benton
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 Franklin County
Common questions
What is the closest national park to Benton?
Gateway Arch National Park. It is about 80.7 mi (130 km) from Benton, roughly 2 hr 22 min of driving.
Can I do a national park day trip from Benton?
Yes — Gateway Arch National Park is within about a three-hour drive.
How many national parks are near Benton?
10 parks are within reach of Benton, and 1 of them is close enough for a day trip.
Do you need a reservation for the national parks near Benton?
None of them gate the entrance itself. Shenandoah National Park puts a specific road, hike, or backcountry trip behind a permit or timed ticket — Old Rag Mountain Tickets at Shenandoah National Park. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near Benton?
Recreation.gov lists 54 campgrounds at the national parks within reach of Benton. They are spread across 8 of those parks.
When is the best time to visit the parks near Benton?
For Gateway Arch National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.