About

Sentinel Island is nestled within the scenic Thousand Islands region, a renowned area situated along the Canada-US border. This island is part of Canada and falls under the jurisdiction of Leeds and Thousand Islands municipality, within the county of Leeds and Grenville in the province of Ontario. The Thousand Islands area is celebrated for its natural beauty and offers a unique blend of Canadian and American cultural influences.

Although details specific to Sentinel Island are limited, its location within the Thousand Islands suggests a landscape that is typical of the region, characterized by lush greenery and surrounded by the sparkling waters of the St. Lawrence River. This area is a popular destination for boating and tourism, attracting visitors with its rich history and picturesque views. As part of the Thousand Islands, Sentinel Island shares in the region’s reputation for serene natural environments and serves as a small piece of the intricate mosaic of islands that define this internationally significant area.

Island or Feature Name
Sentinel Island

Nationality
Canada

Centroid Lat/Long

Two-Minute Box

Location and description

Former, informal, or alternate names

Municipality
Leeds and Thousand Is.

County
Leeds and Grenville

Province / State
ONT

Ports?

Book refs

1000islands.co ID #
1068

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Data source.