Thousand Islands National Park (Canada, accessible nearby) wilderness guide
National Park · Ontario

Thousand Islands National Park (Canada, accessible nearby)

Thousand Islands National Park offers visitors a unique blend of island ecosystems, rich cultural history, and recreational opportunities across more than 20 islands in the St. Lawrence River.

National Park2,4384+ Trails

Designation

National Park

Total Wilderness Area

2,438

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Thousand Islands National Park (Canada, accessible nearby)

Thousand Islands National Park offers visitors a unique blend of island ecosystems, rich cultural history, and recreational opportunities across more than 20 islands in the St. Lawrence River.

Wilderness Landscape & Natural Heritage

Thousand Islands National Park, located on the Canadian side of the St. Lawrence River near the U.S.-Canada border, protects 20 islands and several mainland areas surrounded by the 1,864 islands that make up the Thousand Islands region. Established in 1904, it is Canada’s smallest national park but boasts diverse island habitats including mixed forests, wetlands, rocky shorelines, and aquatic environments. The park's islands provide habitats for various bird species, turtles, and the rare least bittern. Historically, the area was home to Indigenous peoples for thousands of years and later became popular for summer homes and recreation during the 19th and early 20th centuries. Today, it offers a mix of water-based and land-based activities, such as canoeing and kayaking among the islands, hiking short trails on select islands, camping, birdwatching, and picnicking. Notable landmarks include the serene Gibson Island with historic cabins, the accessible Richards Island’s trails and picnic areas, and the iconic Boldt Castle visible from water routes just across the U.S. border. Visitors are attracted by the peacefulness, scenic water vistas, and opportunities for wildlife observation. Access to the islands is by boat, with public ferry services and private watercraft being the primary means. The park’s proximity to the city of Kingston makes it a popular day trip or weekend escape for both Canadian and American visitors. Its mixture of natural beauty and historical sites makes Thousand Islands National Park a distinctive destination for outdoor enthusiasts and history buffs alike.

Field Guide · National Park
Adventure Destinations

Notable Destinations Near Thousand Islands National Park (Canada, accessible nearby)

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Boldt Castle views from nearby waters✦ Rich birdwatching opportunities including rare species✦ Historic ghost town of Grindstone Island nearby✦ Canoe and kayak routes weaving among islands
Wilderness Recreation

Outdoor Adventures in Thousand Islands National Park (Canada, accessible nearby)

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Thousand Islands National Park (Canada, accessible nearby)
Park Recreation

Camping

Available in Thousand Islands National Park (Canada, accessible nearby)
Park Recreation

Wildlife Viewing

Available in Thousand Islands National Park (Canada, accessible nearby)
Park Recreation

Fishing

Available in Thousand Islands National Park (Canada, accessible nearby)
Park Recreation

Paddle Sports

Available in Thousand Islands National Park (Canada, accessible nearby)
Park Recreation

Photography

Available in Thousand Islands National Park (Canada, accessible nearby)
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Thousand Islands National Park (Canada, accessible nearby).

Passes & Fees

Entrance Requirements & Interagency Passes

Free access to mainland day-use areas; camping and island access require reservations and fees.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Thousand Islands National Park (Canada, accessible nearby)

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Gibson Island Campground

Rustic island campground accessible only by boat; features heritage cabins and tent sites surrounded by forest.

Vernon Island Campground

Quiet island campground ideal for paddlers, with a few tent sites and dock access.

Adventure Basecamps

Gateway Towns Near Thousand Islands National Park (Canada, accessible nearby)

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Gananoque, Ontario
⌖ 2.67 miles
Gateway Basecamp

Gananoque, Ontario

Gananoque is a friendly town on the St. Lawrence River, perfect for paddlers, hikers, and anglers exploring the spectacular 1,000 Islands. Enjoy boating, cycling, and winter sports with easy access to parks and water adventures.

Late Spring to Early Fall
Explore Town
Upper Town Landing, New York
⌖ 6.10 miles
Gateway Basecamp

Upper Town Landing, New York

Upper Town Landing, New York, offers a quiet riverside retreat ideal for kayaking, canoeing, and fishing along the Hudson River. Nearby trails and birdwatching spots add to its appeal as a peaceful outdoor destination.

Late Spring to Early Fall
Explore Town
Clayton, New York
⌖ 7.57 miles
Gateway Basecamp

Clayton, New York

Clayton, NY, is an outdoor playground where paddling the Thousand Islands, hiking scenic trails, and fishing on the St. Lawrence River come together. This friendly river town offers year-round adventure with charming local culture.

Late Spring to Early Fall
Explore Town
Wellesley Island, New York
⌖ 8.80 miles
Gateway Basecamp

Wellesley Island, New York

Wellesley Island in New York’s St. Lawrence River is a top spot for hiking, paddling, fishing, and camping. With accessible trails, calm waters, and lakeside campgrounds, it’s a refreshing outdoor destination from late spring through fall.

Late Spring through Early Fall
Explore Town
Alexandria Bay, New York
⌖ 9.84 miles
Gateway Basecamp

Alexandria Bay, New York

Alexandria Bay is a lively gateway to the Thousand Islands with outstanding boating, paddling, fishing, and hiking. Explore historic castles, scenic river views, and seasonal outdoor adventures in a welcoming small-town setting.

Late spring through early fall
Explore Town
Long Point, Ontario
⌖ 10.63 miles
Gateway Basecamp

Long Point, Ontario

Long Point, Ontario is a peaceful lakeside destination famous for prime birdwatching, hiking scenic trails, paddling calm waters, and enjoying lakeside camping along Lake Erie’s unique sand spit.

Late spring through early fall
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Thousand Islands National Park (Canada, accessible nearby)

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Ride the River: Hacker Craft Cruise and La Duchesse Houseboat Tour in Clayton
ADVEXPEDITION
Clayton, New York
Boat TourADV Bookable

Ride the River: Hacker Craft Cruise and La Duchesse Houseboat Tour in Clayton

The All Inclusive Admission Package pairs a 45‑minute ride aboard a 30′ triple‑cockpit Hacker Craft with a 30‑minute guided walking tour of La Duchesse and full museum admission—this guide clarifies timing, booking limits, and accessibility.

Boat TourPT2HCertified Outfitter
Bookable OnlineBook Trip
Mastering Wind and Responsibility: The Auxiliary Sail Endorsement in Clayton
ADVEXPEDITION
Clayton, New York
Boat TourADV Bookable

Mastering Wind and Responsibility: The Auxiliary Sail Endorsement in Clayton

A focused, four-hour certification opportunity at the Antique Boat Museum that lets experienced mariners add an Auxiliary Sail Endorsement to a Master’s license so they can legally captain inspected sailboats or vessels carrying more than six passengers for hire.

Boat TourPT2HCertified Outfitter
Bookable OnlineBook Trip