Thousand Islands level year-round, and support at least two living trees. The Thousand Islands archipelago is located at the outlet of Lake Ontario at the head of the Saint Lawrence River. The region is bisected by the Canada–United States border and covers portions of Jefferson and St. Lawrence counties in the U.S. state of New York, in addition to parts of the United Counties of Leeds and Grenville and Frontenac County in the Canadian province of Ontario. Geologically, most of the islands are located where a branch of the Canadian Shield runs south across the river to join with the Adirondacks. The
Leeds and the Thousand Islands is at the north west corner of the Township of Leeds and the Thousand Islands and is most known for fishing and its direct access to the UNESCO designated Rideau Canal. The village was established early in the 19th century as a port of call for steamers going between Kingston and Ottawa on the Rideau Canal. Located just off Highway 15, about 20 minutes north of the 401 Highway, it still serves as the first full service port of call for boaters coming north on the Rideau. Population trend: Mother tongue: Leeds and the Thousand Islands Leeds and the Thousand