National parks near Anna, Illinois
Gateway Arch National Park is the closest national park to Anna, Illinois — 94.9 mi (153 km) in a straight line, which works out to roughly 2 hr 42 min behind the wheel.
Gateway Arch makes a full day trip — leave early. Mammoth Cave is better with a night booked nearby.
Nothing near Anna gates the entrance itself, but Shenandoah National Park puts a road, hike, or backcountry trip behind a permit or timed ticket.
Anna has a population of about 4,321.
National parks near Anna
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Gateway Arch National Park | 94.9 mi (153 km) | 2 hr 42 min | Doable as a day trip |
| Mammoth Cave National Park | 174 mi (280 km) | 4 hr 34 min | Best as a weekend |
| Hot Springs National Park | 294 mi (473 km) | 7 hr 25 min | Worth a longer road trip |
| Indiana Dunes National Park | 311 mi (500 km) | 7 hr 48 min | Worth a longer road trip |
| Great Smoky Mountains National Park | 341 mi (549 km) | 8 hr 31 min | Worth a longer road trip |
| New River Gorge National Park | 448 mi (721 km) | 11 hr 3 min | Worth a longer road trip |
| Point Pelee National Park | 474 mi (763 km) | 11 hr 40 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 487 mi (784 km) | 11 hr 58 min | Worth a longer road trip |
| Congaree National Park | 539 mi (867 km) | 13 hr 12 min | Worth a longer road trip |
| Shenandoah National Park | 598 mi (962 km) | 14 hr 36 min | Worth a longer road trip |
What to book before you leave Anna
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Great Smoky Mountains | Great Smoky Mountains National Park Parking Tag | Parking, not an entrance fee | Timed reservation |
| Shenandoah | Old Rag Mountain Tickets | One road or area | Timed reservation |
Camping near Anna
Within reach of Anna, 54 campgrounds across 8 parks appear on Recreation.gov: 30 at Great Smoky Mountains, 5 at Mammoth Cave, 5 at Indiana Dunes, and 5 at New River Gorge, 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.
Seeing more than one
Several parks near Anna are close enough to each other to combine on one trip, so the drive from home only has to happen once.
| Pair | Apart | Estimated drive |
|---|---|---|
| Mammoth Cave → Great Smoky Mountains | 179 mi (288 km) | 4 hr 41 min |
Planning a trip from Anna
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 Union County
Common questions
What is the closest national park to Anna?
Gateway Arch National Park. It is about 94.9 mi (153 km) from Anna, roughly 2 hr 42 min of driving.
Can I do a national park day trip from Anna?
Yes — Gateway Arch National Park is within about a three-hour drive.
How many national parks are near Anna?
10 parks are within reach of Anna, 1 of them close enough for a day trip.
Do you need a reservation for the national parks near Anna?
None of them gate the entrance itself. 1 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Old Rag Mountain Tickets at Shenandoah. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near Anna?
Recreation.gov lists 54 campgrounds at the national parks within reach of Anna. They are spread across 8 of those parks.
When is the best time to visit the parks near Anna?
For Gateway Arch National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.