Grosse-Île

In the French language, « Grosse-Île » means "large island".

There's more than one place called Grosse-Île or Grosse Isle:

Canada

 * Grosse Isle National Historic Site, a quarantine station in the era of the Irish potato famine, near Montmagny and Quebec City
 * An island in the Îles-de-la-Madeleine in Québec

United States of America

 * Grosse Ile, a township and island community in Michigan southwest of Windsor-Detroit