National parks near Knoxville, Tennessee
Great Smoky Mountains National Park is the closest national park to Knoxville, Tennessee — 31.9 mi (51.4 km) in a straight line, which works out to roughly 1 hr 7 min behind the wheel.
Great Smoky Mountains makes a full day trip — leave early. Mammoth Cave, New River Gorge, and Congaree are better with a night booked nearby.
Before you park for more than 15 minutes at Great Smoky Mountains National Park, you need a parking tag. Driving through without stopping does not.
Knoxville has a population of about 190,740.
National parks near Knoxville
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Great Smoky Mountains National Park | 31.9 mi (51.4 km) | 1 hr 7 min | Doable as a day trip |
| Mammoth Cave National Park | 148 mi (238 km) | 3 hr 57 min | Best as a weekend |
| New River Gorge National Park | 214 mi (344 km) | 5 hr 31 min | Best as a weekend |
| Congaree National Park | 233 mi (375 km) | 5 hr 58 min | Best as a weekend |
| Shenandoah National Park | 354 mi (570 km) | 8 hr 50 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 387 mi (622 km) | 9 hr 36 min | Worth a longer road trip |
| Gateway Arch National Park | 390 mi (628 km) | 9 hr 41 min | Worth a longer road trip |
| Point Pelee National Park | 422 mi (679 km) | 10 hr 26 min | Worth a longer road trip |
| Indiana Dunes National Park | 428 mi (689 km) | 10 hr 35 min | Worth a longer road trip |
| Hot Springs National Park | 524 mi (844 km) | 12 hr 52 min | Worth a longer road trip |
What to book before you leave Knoxville
| 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 Knoxville
Within reach of Knoxville, 54 campgrounds across 8 parks appear on Recreation.gov: 30 at Great Smoky Mountains, 5 at Mammoth Cave, 5 at New River Gorge, and 5 at Indiana Dunes, 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
Great Smoky Mountains 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.
Month-by-month detail for Great Smoky Mountains National Park
Seeing more than one
Several parks near Knoxville 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 |
|---|---|---|
| New River Gorge → Shenandoah | 151 mi (244 km) | 4 hr 2 min |
| Great Smoky Mountains → Mammoth Cave | 179 mi (288 km) | 4 hr 41 min |
| Great Smoky Mountains → Congaree | 202 mi (325 km) | 5 hr 14 min |
| Great Smoky Mountains → New River Gorge | 218 mi (351 km) | 5 hr 37 min |
Planning a trip from Knoxville
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 Knox County
Common questions
What is the closest national park to Knoxville?
Great Smoky Mountains National Park. It is about 31.9 mi (51.4 km) from Knoxville, roughly 1 hr 7 min of driving.
Can I do a national park day trip from Knoxville?
Yes — Great Smoky Mountains National Park is within about a three-hour drive.
How many national parks are near Knoxville?
10 parks are within reach of Knoxville, 1 of them close enough for a day trip.
Do you need a reservation for the national parks near Knoxville?
None of them gate the entrance itself. Great Smoky Mountains National Park needs a parking tag to park more than 15 minutes, which is not an entrance reservation. 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 Knoxville?
Recreation.gov lists 54 campgrounds at the national parks within reach of Knoxville. They are spread across 8 of those parks.
When is the best time to visit the parks near Knoxville?
For Great Smoky Mountains National Park, the closest one, generally March through May, then September through November. Either side of that, February and December stays quieter.