About

Sunken Rock Island is nestled within the picturesque Thousand Islands region, straddling the US-Canada border. This small island lies north-northeast of Alexandria Bay, New York, offering a unique vantage point of the surrounding waterways. Its precise location is marked by the coordinates 442045N 0755440W, situating it conveniently downriver from the bustling tourist hub of Alexandria Bay and east-northeast of the historically significant Heart Island.

As part of Jefferson County in the state of New York, Sunken Rock Island is an integral feature of the Thousand Islands archipelago. While specific details about the island’s size or features are not available, its proximity to notable landmarks like Heart Island suggests it may share in the region’s rich tapestry of history and natural beauty. Its location within the two-minute box of 44^22′ x 75^54′ further underscores its place in this enchanting landscape. Visitors exploring the Thousand Islands may find Sunken Rock Island to be one of the intriguing, lesser-known components of this famous region.

Island or Feature Name
Sunken Rock [Island]

Nationality
US

Centroid Lat/Long
442045N 0755440W

Two-Minute Box
44^22′ x 75^54′

Location and description
North-northeast (downriver) of Alexandria Bay, NY, and east-northeast of Heart Island

Former, informal, or alternate names

Municipality

County
Jefferson

Province / State
NY

Ports?

Book refs

1000islands.co ID #
1173

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Data source.