About

Crossover Island rests within the Thousand Islands region, a picturesque archipelago located at the Canada-US border. This American island, positioned at the coordinates 44°29’48″N 75°46’44″W, lies to the east-southeast of Princess Island, which is part of Canada. The island is notable for its proximity to the point where the St. Lawrence Seaway intersects the International Boundary, a key geographic feature of the area.

The island falls under the jurisdiction of the municipality of Hammond within St. Lawrence County, New York. While the island itself is not widely known by any former, informal, or alternate names, its location within the Thousand Islands makes it part of a region renowned for its natural beauty and navigational significance. Visitors and locals alike appreciate the unique charm and strategic importance of this area, marked by its intricate waterways and the blending of natural and national boundaries.

Island or Feature Name
Crossover Island

Nationality
US

Centroid Lat/Long
442948N 0754644W

Two-Minute Box
44^30′ x 75^46′

Location and description
East-southeast of Princess Island (Canada), near where the Seaway crosses International Boundary

Former, informal, or alternate names

Municipality
Hammond

County
St. Lawrence

Province / State
NY

Ports?

Book refs

1000islands.co ID #
274

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Data source.