About

Long Rock Island, nestled within the Thousand Islands region along the Canada-US border, is part of the United States. The island is situated west of Grenell Island, within the jurisdiction of Clayton in Jefferson County, New York. Its coordinates, 44°16’51″N 76°02’56″W, place it firmly within a picturesque waterway renowned for its scenic beauty and historical significance.

The island is located in a region known for its rich natural landscapes and is part of the Thousand Islands, a group of over 1,800 islands scattered across the St. Lawrence River. Long Rock Island, sometimes simply referred to as “Island,” contributes to the unique character of this area, offering a glimpse into the serene beauty that defines the Thousand Islands and attracts nature enthusiasts and visitors alike.

Island or Feature Name
Long Rock Island or [Island]

Nationality
US

Centroid Lat/Long
441651N 0760256W

Two-Minute Box
44^18′ x 76^02′

Location and description
West of Grenell Island

Former, informal, or alternate names

Municipality
Clayton

County
Jefferson

Province / State
NY

Ports?

Book refs

1000islands.co ID #
735

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Data source.