National parks near St. Marys, Georgia
Congaree National Park is the closest national park to St. Marys, Georgia — 215 mi (347 km) in a straight line, which works out to roughly 5 hr 33 min behind the wheel.
Old-growth floodplain forest in South Carolina. Boardwalks through tall trees and seasonal flooded ground.
Congaree National Park is better with a night booked nearby.
Nothing near St. Marys gates the entrance itself, but 2 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
St. Marys has a population of about 17,968.
Congaree National Park
Great Smoky Mountains National Park
Biscayne National Park
Everglades National Park
Dry Tortugas National Park
New River Gorge National Park
Best time to visit Congaree National Park. Getting to Congaree National Park. Camping at Congaree National Park. Timed entry and tours at Congaree National Park.
National parks near St. Marys
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Congaree National Park | 215 mi (347 km) | 5 hr 33 min | Best as a weekend |
| Great Smoky Mountains National Park | 356 mi (574 km) | 8 hr 53 min | Worth a longer road trip |
| Biscayne National Park | 362 mi (583 km) | 9 hr 1 min | Worth a longer road trip |
| Everglades National Park | 376 mi (605 km) | 9 hr 21 min | Worth a longer road trip |
| Dry Tortugas National Park | 429 mi (691 km) | 10 hr 36 min | Worth a longer road trip |
| New River Gorge National Park | 508 mi (817 km) | 12 hr 28 min | Worth a longer road trip |
| Mammoth Cave National Park | 517 mi (832 km) | 12 hr 41 min | Worth a longer road trip |
| Shenandoah National Park | 569 mi (915 km) | 13 hr 54 min | Worth a longer road trip |
| Isla Contoy National Park | 715 mi (1151 km) | 17 hr 23 min | Worth a longer road trip |
| Hot Springs National Park | 718 mi (1156 km) | 17 hr 27 min | Worth a longer road trip |
What to book before you leave St. Marys
| 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 |
| Everglades National Park | Everglades National Park Wilderness Permits | One hike or backcountry trip | Permit or lottery |
Camping near St. Marys
Within reach of St. Marys, 51 campgrounds across 8 parks appear on Recreation.gov: 30 at Great Smoky Mountains National Park, 5 at New River Gorge National Park, 5 at Mammoth Cave National Park, and 4 at Shenandoah 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
Congaree National Park is generally best March through May, then September through November, with February and December as the quieter shoulder either side.
Midsummer is hot, humid, and buggy; winter is mild and one of the better times to visit.
Biting insects and afternoon storms dominate summer. Repellent and a rain shell matter more than warm layers.
Planning a trip from St. Marys
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 Camden County
Common questions
What is the closest national park to St. Marys?
Congaree National Park. It is about 215 mi (347 km) from St. Marys, roughly 5 hr 33 min of driving.
Can I do a national park day trip from St. Marys?
Not comfortably. The nearest parks are far enough that you will want at least one night away.
How many national parks are near St. Marys?
10 parks are within reach of St. Marys, and none of them are close enough for a day trip.
Do you need a reservation for the national parks near St. Marys?
None of them gate the entrance itself. 2 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Everglades National Park Wilderness Permits and 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 St. Marys?
Recreation.gov lists 51 campgrounds at the national parks within reach of St. Marys. They are spread across 8 of those parks.
When is the best time to visit the parks near St. Marys?
For Congaree National Park, the closest one, generally March through May, then September through November. Either side of that, February and December stays quieter.