About

Three Sisters Islands are nestled within the picturesque Thousand Islands region along the Canada-US border. These islands lie under the jurisdiction of the United States, specifically within the municipality of Morristown in St. Lawrence County, New York. Geographically, they are positioned at approximately 44 degrees 35 minutes 33 seconds north latitude and 75 degrees 39 minutes 33 seconds west longitude.

Surrounded by the scenic waters of the St. Lawrence River, Three Sisters Islands are part of a unique archipelago renowned for its natural beauty and historical significance. The islands are located within a two-minute box defined by coordinates 44 degrees 36 minutes by 75 degrees 38 minutes, offering a glimpse into the rich tapestry of landscapes characteristic of the Thousand Islands region. These islands, while not bearing any formal alternate names, contribute to the mosaic of diverse landforms that define this border area between the United States and Canada.

Island or Feature Name
Three Sisters Islands

Nationality
US

Centroid Lat/Long
443533N 0753933W

Two-Minute Box
44^36′ x 75^38′

Location and description

Former, informal, or alternate names

Municipality
Morristown

County
St. Lawrence

Province / State
NY

Ports?

Book refs

1000islands.co ID #
1227

Search Natural Resources Canada for: Three Sisters Islands
Search Google Maps for: Three Sisters Islands
Search Wikipedia for: Three Sisters Islands
Data source.