National parks near Harrison, New Jersey
Harrison sits inside the Newark area and reaches the same parks. See national parks near Newark for the full write-up.
Thousand Islands National Park is the closest national park to Harrison, New Jersey — 265 mi (427 km) in a straight line, which works out to roughly 6 hr 44 min behind the wheel.
Nothing near Harrison gates the entrance itself, but 2 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
Harrison has a population of about 15,474.
National parks near Harrison
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Thousand Islands National Park | 265 mi (427 km) | 6 hr 44 min | Worth a longer road trip |
| Shenandoah National Park | 271 mi (435 km) | 6 hr 51 min | Worth a longer road trip |
| Rouge National Park | 340 mi (547 km) | 8 hr 30 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 387 mi (623 km) | 9 hr 37 min | Worth a longer road trip |
| Acadia National Park | 392 mi (630 km) | 9 hr 43 min | Worth a longer road trip |
| Georgian Bay Islands National Park | 407 mi (654 km) | 10 hr 4 min | Worth a longer road trip |
| New River Gorge National Park | 413 mi (665 km) | 10 hr 14 min | Worth a longer road trip |
| La Mauricie National Park | 422 mi (680 km) | 10 hr 27 min | Worth a longer road trip |
| Point Pelee National Park | 442 mi (711 km) | 10 hr 54 min | Worth a longer road trip |
| Bruce Peninsula National Park | 488 mi (785 km) | 12 hr | Worth a longer road trip |
What to book before you leave Harrison
| 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 Harrison
Within reach of Harrison, 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 Harrison 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 Harrison
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 Hudson County
Common questions
What is the closest national park to Harrison?
Thousand Islands National Park. It is about 265 mi (427 km) from Harrison, roughly 6 hr 44 min of driving.
Can I do a national park day trip from Harrison?
Not comfortably. The nearest parks are far enough that you will want at least one night away.
How many national parks are near Harrison?
10 parks are within reach of Harrison, 0 of them close enough for a day trip.
Do you need a reservation for the national parks near Harrison?
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 Harrison?
Recreation.gov lists 14 campgrounds at the national parks within reach of Harrison. They are spread across 4 of those parks.
When is the best time to visit the parks near Harrison?
For Thousand Islands National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.