Thousand Islands National Park

Thousand Islands National Park
44.35263° N, -75.95532° W
Thousand Islands National Park

Thousand Islands National Park’s visitor center is closed for the season and will reopen in 2025, typically operating during summer months only. Exact hours will be available closer to the reopening date.

Accessibility & permits

Wheelchair Ramps Accessible Parking Accessible Restrooms Accessible Picnic Areas Stabilized Trails Audio Guides Service-Animal Relief Accessible Boat Tours Adaptive Kayaking Adaptive Fishing Clinics Wheelchair-accessible ranger talks and guided walks.

Emergency

911 for general emergencies, 1-877-852-3100 for wildlife incidents or wildfires.
  • Cell service availability:Partial

Nestled along the St. Lawrence River, Thousand Islands National Park is a mosaic of over 20 islands and countless islets. Kayaking, boating, and wildlife spotting abound. Explore Jones Creek Trail through wetlands and forests, relax at Mallorytown Landing’s sandy shores and visitor centre, or visit nearby Singer Castle and Boldt Castle by ferry. Paddle serene waters, watch osprey and herons, or camp on an island for an unforgettable nature connection. This park is a treasure for adventurers and families alike.

Area (km²)
15.13
Annual visitors
105 000
Established year
1904

Top 3 Facts about Thousand Islands National Park

01

The region includes Georgina Island, which has its own microclimate and is home to 12 rare plant species, including the unique pink lady’s slipper orchid, within an area that supports a diverse biodiversity.

02

Over 100 historic shipwrecks lie beneath its waters, offering world-class scuba diving.

03

Spanning the Canada–U.S. border, it’s jointly managed by Parks Canada and the U.S. National Park Service.

Family programs

  • Workshops & Hands-on Activities
  • Guided hikes
  • Scavenger Hunts (Xplorers program)
  • Volunteer & Stewardship (Special events and guided activities)

Travel Tips

Plan Ahead

Reserve campsites and ferry or boat rentals in advance; check border-crossing requirements when traveling between Canada and the U.S.

Pack Appropriately

Pack layers, sun protection, insect repellent, sturdy shoes, reusable water bottle, and boating safety gear.

Respect Wildlife

Observe wildlife from a distance, follow Leave No Trace, and do not feed animals to protect habitats.

Stay Informed

Check the Parks Canada website or visitor centres for alerts, ferry schedules, trail and waterway conditions, and border updates.

Seasons

Spring

Late April–June: wildflowers bloom, migratory birds arrive, and weather is mild—ideal for hiking and boating.

Summer

June–August: warm, long days for kayaking, swimming, and camping; peak wildlife activity and boat cruises.

Autumn

September–October: calm waters, cool air, brilliant fall foliage, fishing and photography with fewer crowds.

Winter

December–February: ice fishing, snowshoeing, and cross-country skiing amid snow-covered islands; many services limited.

Frequently Asked Questions

Ready to dive into what Thousand Islands National Park has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!

  • The closest city to Thousand Islands National Park is Gananoque, Ontario, Canada. It is located on the western boundary of the park and offers dining, lodging, and other amenities. The drive from Toronto to Gananoque is about 3-4 hours, depending on traffic.

  • Yes, there are child-friendly hiking trails. The Jones Creek Trails offer several easy loops, such as the Bear Loop, Turtle Loop, Heron Loop, and Eel Loop, which are relatively flat and suitable for the whole family. These trails range from 0.6 to 1 km and take about 20-25 minutes to complete.

  • You can bring your dog, but it must be on a leash no longer than 3 meters and under control at all times. Dogs are not allowed on most oTENTik sites or beach areas, except for sites 3B and 3E. They should not interfere with other visitors or harass wildlife, and owners must clean up after them.

  • Yes, there are parking fees. The daily flat rate is $8.50, and fees may vary slightly depending on the location within the park. Overnight parking is available for a fee as well.

  • Explore the St. Lawrence River by boating, kayaking, or paddleboarding past granite shorelines and numerous islands. Camp overnight on an island or in a waterfront oTENTik, and enjoy scenic hikes like the Jones Creek Trail. Take self-guided audio tours, relax in red chairs for iconic views, or engage in activities like scuba diving, cross-country skiing, and wildlife spotting.