National parks near Old Westbury, New York
Old Westbury sits inside the New York City area and reaches the same parks. See national parks near New York City for the full write-up.
Thousand Islands National Park is the closest national park to Old Westbury, New York — 274 mi (440 km) in a straight line, which works out to roughly 6 hr 55 min behind the wheel.
Nothing near Old Westbury gates the entrance itself, but 2 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
Old Westbury has a population of about 4,678.
National parks near Old Westbury
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Thousand Islands National Park | 274 mi (440 km) | 6 hr 55 min | Worth a longer road trip |
| Shenandoah National Park | 297 mi (478 km) | 7 hr 29 min | Worth a longer road trip |
| Rouge National Park | 360 mi (579 km) | 8 hr 58 min | Worth a longer road trip |
| Acadia National Park | 368 mi (593 km) | 9 hr 10 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 416 mi (669 km) | 10 hr 17 min | Worth a longer road trip |
| La Mauricie National Park | 417 mi (670 km) | 10 hr 18 min | Worth a longer road trip |
| Georgian Bay Islands National Park | 425 mi (684 km) | 10 hr 31 min | Worth a longer road trip |
| New River Gorge National Park | 441 mi (710 km) | 10 hr 53 min | Worth a longer road trip |
| Point Pelee National Park | 469 mi (755 km) | 11 hr 34 min | Worth a longer road trip |
| Kejimkujik National Park | 494 mi (794 km) | 12 hr 8 min | Worth a longer road trip |
What to book before you leave Old Westbury
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Shenandoah | Old Rag Mountain Tickets | One road or area | Timed reservation |
| Acadia | Cadillac Summit Road Vehicle Reservations | One road or area | Timed reservation |
Camping near Old Westbury
Within reach of Old Westbury, 14 campgrounds across 4 parks appear on Recreation.gov: 5 at New River Gorge, 4 at Shenandoah, 4 at Acadia, and 1 at Cuyahoga Valley.
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
Thousand Islands 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 Old Westbury 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 |
|---|---|---|
| Thousand Islands → Rouge | 165 mi (266 km) | 4 hr 22 min |
| Rouge → Cuyahoga Valley | 220 mi (354 km) | 5 hr 40 min |
Planning a trip from Old Westbury
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 Nassau County
Common questions
What is the closest national park to Old Westbury?
Thousand Islands National Park. It is about 274 mi (440 km) from Old Westbury, roughly 6 hr 55 min of driving.
Can I do a national park day trip from Old Westbury?
Not comfortably. The nearest parks are far enough that you will want at least one night away.
How many national parks are near Old Westbury?
10 parks are within reach of Old Westbury, 0 of them close enough for a day trip.
Do you need a reservation for the national parks near Old Westbury?
None of them gate the entrance itself. 2 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Old Rag Mountain Tickets at Shenandoah and Cadillac Summit Road Vehicle Reservations at Acadia. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near Old Westbury?
Recreation.gov lists 14 campgrounds at the national parks within reach of Old Westbury. They are spread across 4 of those parks.
When is the best time to visit the parks near Old Westbury?
For Thousand Islands National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.