About

Grenell Island, nestled in the Thousand Islands region along the Canada-US border, is part of the United States and lies within the state of New York. This charming island is located specifically in the municipality of Clayton, Jefferson County. Its precise coordinates, 44°17’00″N by 76°02’39″W, place it in a captivating area known for its natural beauty and rich history.

The island is part of a broader archipelago that spans the St. Lawrence River, a waterway that has long been a vital route for commerce and recreation. While specific details about the island’s size and features are limited, its position in the Thousand Islands—a region renowned for its scenic landscapes and diverse ecosystems—suggests a tranquil setting that attracts both nature enthusiasts and those seeking a peaceful escape.

Island or Feature Name
Grenell, NY

Nationality
US

Centroid Lat/Long
441700N 0760239W

Two-Minute Box
44^18′ x 76^02′

Location and description

Former, informal, or alternate names

Municipality
Clayton

County
Jefferson

Province / State
NY

Ports?

Book refs

1000islands.co ID #
458

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Data source.