About

Located in the picturesque Thousand Islands region along the Canada-US border, Dor-Syl-Mar Island sits gracefully within the waterways of the St. Lawrence River. Found in the two-minute box of 44^18′ x 76^02′, this island is part of the United States, specifically within the municipality of Clayton in Jefferson County, New York. Its coordinates, 441700N 0760216W, place it amidst a scenic expanse known for its natural beauty and rich history.

Historically, Dor-Syl-Mar Island has also been referred to by the informal or alternate name “Pullman.” This small island contributes to the unique charm and character of the Thousand Islands, a region famous for its myriad of islands, each with its own distinct identity. As part of New York State, Dor-Syl-Mar Island is a testament to the diverse geography that makes the Thousand Islands a popular destination for visitors and locals alike.

Island or Feature Name
Dor-Syl-Mar Island

Nationality
US

Centroid Lat/Long
441700N 0760216W

Two-Minute Box
44^18′ x 76^02′

Location and description

Former, informal, or alternate names
“Pullman”

Municipality
Clayton

County
Jefferson

Province / State
NY

Ports?

Book refs

1000islands.co ID #
311

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Data source.