Maps and brochures

Thousand Islands National Park

Notice to boaters

Low water levels along the St. Lawrence River have affected some docks and the boat launch in the park. Learn more. 

An image detailing the various sites of Thousand Island National Park Click to enlarged image (JPEG - 1.1MB)

Mainland properties:

Mallorytown Landing

GPS Coordinates: 44.4523, -75.860317

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Available Docking Space: 0-100 ft.

Jones Creek

GPS Coordinates : 44.489717, -75.821567

Close up map, Click to enlarged image (JPEG - 533KB)

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Landon Bay

GPS Coordinates: 44.353189, -76.076254

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Kingston Islands:

Cedar (1)

GPS Coordinates: 44.226825, -76.452608

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Available Docking Space >300 ft.

Milton (2)

GPS Coordinates: 44.244968, -76.398127

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Available Docking Space 300 ft.

Admiralty Islands:

Aubrey (3)

GPS Coordinates: 44.296424, -76.193403

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Available Docking Space at this location: >300 ft.

Mermaid (4)

GPS Coordinates: 44.295341, -76.188189

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Available Docking Space at this location: 100-300 ft.

Beau Rivage (5)

GPS Coordinates: 44.303637, -76.187249

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Available Docking Space at this location: >300 ft.

McDonald (6)

GPS Coordinates: 44.312212, -76.174218

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Available Docking Space at this location: >300 ft.

Thwartway (7)

GPS Coordinates: 44.291785, -76.152402

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Available Docking Space at this location: 0-100 ft.

Lake Fleet Islands:

Camelot (8)

GPS Coordinates: 44.301500, -76.111012

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Available Docking Space at this location >300 ft.

Endymion (9)

GPS Coordinates: 44.302009, -76.097082

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Available Docking Space at this location: 100-300 ft.

Navy Islands:

Gordon (10)

GPS Coordinates: 44.330466, -76.103106

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Available Docking Space at this location: >300 ft.

Mulcaster (11)

GPS Coordinates: 44.342781, -76.050551

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Available Docking Space at this location: >300 ft.

Middle Islands:

Georgina (12) and Constance (12)

GPS Coordinates: 44.361078, -75.984349 (Georgina), 44.359782, -75.979618 (Constance)

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Available Docking Space at this location: >300 ft.

Hill (13)

GPS Coordinates: 44.366610, -75.953250

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Available Docking Space at this location: 100-300 ft.

Grenadier Island:

Grenadier Island West (14)

GPS Coordinates: 44.384355, -75.906308

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Available Docking Space at this location: 100-300 ft.

Grenadier Island Central (15)

GPS Coordinates: 44.402584, -75.875894

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Available Docking Space at this location: 100-300 ft.

Grenadier Island East (16)

GPS Coordinates: 44.423970, -75.843665

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Available Docking Space at this location: 0-100 ft.

East Islands:

Adelaide (17)

GPS Coordinates: 44.434604, -75.839685

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Dock closed.

Stovin (18)

GPS Coordinates: 44.558640, -75.715078

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Future plans for this site in development. Available Docking Space at this location: 100-300 ft.

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