2023 Map of Grindstone Island, 2023 Print
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2023 Map of Grindstone Island

USGS Topo · Published 2023

About this map

The international border between Canada and the United States cuts through the Saint Lawrence River on this contemporary survey of the Thousand Islands. Centered on Grindstone Island, the map reveals a network of local roads including N Shore Rd and Cross Island Rd that link the settlement of Grindstone with the shoreline. The island's geography is defined by its irregular coast, featuring Thurso Bay, Buck Bay, and Flynn Bay.


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Map Details

Date Portrayed2023
Date Published2023
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions24 x 29 inches

Editions of this 2023 Grindstone Island Map

This is the sole edition of this map. No revisions or reprints were ever made.


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Source Details

CopyrightPublic Domain