About

Robert Island, a charming isle in the Thousand Islands region, lies northeast of the foot of Grenadier Island. Nestled between Bagot and Peel Islands, it is part of the picturesque landscape along the Canada-US border. Its coordinates are marked at a latitude of 44° 26′ 24″ N and a longitude of 75° 49′ 48″ W, placing it squarely within the vibrant waters of the St. Lawrence River.

This Canadian island is situated within the municipality of Front of Yonge in the county of Leeds and Grenville, Ontario. Over the years, Robert Island has been informally known by several names, including “Beef,” “Cherry,” and “Sumac,” reflecting perhaps a diverse history or characteristics perceived by those who have visited or inhabited it. As part of the Thousand Islands, Robert Island shares in the rich natural beauty and ecological diversity that make this region a unique treasure.

Island or Feature Name
Robert Island

Nationality
Canada

Centroid Lat/Long
44° 26′ 24″ N – 75° 49′ 48″ W

Two-Minute Box
44^28′ x 75^48′

Location and description
Northeast (downriver) of the foot of Grenadier Island, between Bagot and Peel Islands

Former, informal, or alternate names
“Beef”, “Cherry”, “Sumac”

Municipality
Front of Yonge

County
Leeds and Grenville

Province / State
ONT

Ports?

Book refs

1000islands.co ID #
1004

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Data source.