About

Grenadier Island Light is strategically located at the head of Grenadier Island, offering a navigational aid in the Thousand Islands region along the Canada-US border. This region is renowned for its scenic beauty and complex waterways, which make such lighthouses crucial for safe passage. The island lies within the jurisdiction of the municipality of Leeds and the Thousand Islands, in the county of Leeds and Grenville, Ontario. It’s positioned just east of Little Grenadier Island, forming part of a picturesque and historically rich area.

The Thousand Islands area is a significant part of the St. Lawrence River, and Grenadier Island Light helps mark this intricate maze of islands and channels. The lighthouse’s specific coordinates, falling within the two-minute box 44°24′ x 75°54′, highlight its precise location for mariners navigating these waters. Although limited details are available about the structure itself, its existence underscores the importance of maritime navigation aids in this region, ensuring the safety of vessels traversing the Canadian waters of the St. Lawrence River.

Island or Feature Name
Grenadier Island Light

Nationality
Canada

Centroid Lat/Long

Two-Minute Box
44^24′ x 75^54′

Location and description
At the head of Grenadier Island, east of Little Grenadier Island

Former, informal, or alternate names

Municipality
Leeds and Thousand Is.

County
Leeds and Grenville

Province / State
ONT

Ports?

Book refs

1000islands.co ID #
454

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Data source.