National parks near Ottawa, Ontario
Thousand Islands National Park is the closest national park to Ottawa, Ontario — 120 km (74.3 mi) in a straight line, which works out to roughly 2 hr 13 min behind the wheel.
Scattered St. Lawrence islands and mainland parcels east of Kingston. Oldest park east of the Prairies.
Thousand Islands National Park makes a full day trip — leave early. La Mauricie National Park, Rouge National Park, and Georgian Bay Islands National Park are better with a night booked nearby.
Nothing near Ottawa gates the entrance itself, but 2 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
Ottawa has a population of about 1,017,449.
Thousand Islands National Park
La Mauricie National Park
Rouge National Park
Georgian Bay Islands National Park
Bruce Peninsula National Park
Acadia National Park
Best time to visit Thousand Islands National Park. Getting to Thousand Islands National Park.
National parks near Ottawa
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Thousand Islands National Park | 120 km (74.3 mi) | 2 hr 13 min | Doable as a day trip |
| La Mauricie National Park | 261 km (162 mi) | 4 hr 17 min | Best as a weekend |
| Rouge National Park | 324 km (201 mi) | 5 hr 13 min | Best as a weekend |
| Georgian Bay Islands National Park | 332 km (207 mi) | 5 hr 20 min | Best as a weekend |
| Bruce Peninsula National Park | 463 km (288 mi) | 7 hr 16 min | Worth a longer road trip |
| Acadia National Park | 601 km (374 mi) | 9 hr 18 min | Worth a longer road trip |
| Cuyahoga Valley National Park | 662 km (412 mi) | 10 hr 11 min | Worth a longer road trip |
| Point Pelee National Park | 668 km (415 mi) | 10 hr 17 min | Worth a longer road trip |
| Shenandoah National Park | 796 km (494 mi) | 12 hr 9 min | Worth a longer road trip |
| Kejimkujik National Park | 832 km (517 mi) | 12 hr 41 min | Worth a longer road trip |
What to book before you leave Ottawa
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Acadia National Park | Cadillac Summit Road Vehicle Reservations | One road or area | Timed reservation |
| Shenandoah National Park | Old Rag Mountain Tickets | One road or area | Timed reservation |
Camping near Ottawa
Within reach of Ottawa, 9 campgrounds across 3 parks appear on Recreation.gov: 4 at Acadia National Park, 4 at Shenandoah National Park, and 1 at Cuyahoga Valley National Park.
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 Ottawa 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 |
|---|---|---|
| Rouge → Georgian Bay Islands | 117 km (72.8 mi) | 2 hr 10 min |
| Thousand Islands → Rouge | 266 km (165 mi) | 4 hr 22 min |
| Thousand Islands → Georgian Bay Islands | 316 km (196 mi) | 5 hr 6 min |
| Thousand Islands → La Mauricie | 358 km (222 mi) | 5 hr 43 min |
Planning a trip from Ottawa
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.
Common questions
What is the closest national park to Ottawa?
Thousand Islands National Park. It is about 120 km (74.3 mi) from Ottawa, roughly 2 hr 13 min of driving.
Can I do a national park day trip from Ottawa?
Yes — Thousand Islands National Park is within about a three-hour drive.
How many national parks are near Ottawa?
10 parks are within reach of Ottawa, and 1 of them is close enough for a day trip.
Do you need a reservation for the national parks near Ottawa?
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 National Park 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 Ottawa?
Recreation.gov lists 9 campgrounds at the national parks within reach of Ottawa. They are spread across 3 of those parks.
When is the best time to visit the parks near Ottawa?
For Thousand Islands National Park, the closest one, generally May through October. Either side of that, April and early November stays quieter.