About

Hadassah Island, known informally as “Sunnyside” on some U.S. maps, is nestled within the scenic Thousand Islands region along the Canada-U.S. border. This small island is part of the United States and is situated in or near The Summerland Group, positioned west of Summerland Island’s head. The island’s coordinates are 44°22’21″N latitude and 75°53’58″W longitude, placing it within a vibrant area known for its natural beauty and rich history.

This island falls under the jurisdiction of the village of Alexandria Bay in Jefferson County, New York. The region is renowned for its picturesque landscapes, offering a serene escape amidst the sprawling waters of the Saint Lawrence River. Visitors and locals alike cherish the tranquil environment Hadassah Island provides, making it a quiet haven within the bustling Thousand Islands area.

Island or Feature Name
Hadassah Island

Nationality
US

Centroid Lat/Long
442221N 0755358W

Two-Minute Box
44^24′ x 75^52′

Location and description
In or near The Summerland Group, west of the head of Summerland Island

Former, informal, or alternate names
“Sunnyside”; called so on US map

Municipality
Alexandria Bay (V)

County
Jefferson

Province / State
NY

Ports?

Book refs

1000islands.co ID #
479

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Data source.