National parks near Collinsville, Connecticut
Collinsville sits inside the Hartford area and reaches the same parks. See national parks near Hartford for the full write-up.
Thousand Islands National Park is the closest national park to Collinsville, Connecticut — 233 mi (374 km) in a straight line, which works out to roughly 5 hr 57 min behind the wheel.
Thousand Islands is better with a night booked nearby.
Nothing near Collinsville gates the entrance itself, but 2 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
Collinsville has a population of about 3,746.
National parks near Collinsville
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Thousand Islands National Park | 233 mi (374 km) | 5 hr 57 min | Best as a weekend |
| Acadia National Park | 295 mi (475 km) | 7 hr 26 min | Worth a longer road trip |
| La Mauricie National Park | 345 mi (555 km) | 8 hr 36 min | Worth a longer road trip |
| Rouge National Park | 351 mi (565 km) | 8 hr 46 min | Worth a longer road trip |
| Shenandoah National Park | 365 mi (588 km) | 9 hr 6 min | Worth a longer road trip |
| Georgian Bay Islands National Park | 408 mi (657 km) | 10 hr 7 min | Worth a longer road trip |
| Kejimkujik National Park | 427 mi (688 km) | 10 hr 34 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 448 mi (721 km) | 11 hr 3 min | Worth a longer road trip |
| Fundy National Park | 476 mi (766 km) | 11 hr 43 min | Worth a longer road trip |
| Point Pelee National Park | 494 mi (794 km) | 12 hr 8 min | Worth a longer road trip |
What to book before you leave Collinsville
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Acadia | Cadillac Summit Road Vehicle Reservations | One road or area | Timed reservation |
| Shenandoah | Old Rag Mountain Tickets | One road or area | Timed reservation |
Camping near Collinsville
Within reach of Collinsville, 9 campgrounds across 3 parks appear on Recreation.gov: 4 at Acadia, 4 at Shenandoah, 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 Collinsville 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 |
| Thousand Islands → La Mauricie | 222 mi (358 km) | 5 hr 43 min |
Planning a trip from Collinsville
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 Capitol Planning Region
Common questions
What is the closest national park to Collinsville?
Thousand Islands National Park. It is about 233 mi (374 km) from Collinsville, roughly 5 hr 57 min of driving.
Can I do a national park day trip from Collinsville?
Not comfortably. The nearest parks are far enough that you will want at least one night away.
How many national parks are near Collinsville?
10 parks are within reach of Collinsville, 0 of them close enough for a day trip.
Do you need a reservation for the national parks near Collinsville?
None of them gate the entrance itself. 2 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Cadillac Summit Road Vehicle Reservations at Acadia and Old Rag Mountain Tickets at Shenandoah. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near Collinsville?
Recreation.gov lists 9 campgrounds at the national parks within reach of Collinsville. They are spread across 3 of those parks.
When is the best time to visit the parks near Collinsville?
For Thousand Islands National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.