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
Thousand Islands (Indonesia) 1982, some of the islands in the Kecamatan of North Thousand Islands are declared a Marine National Park under the name "Taman Nasional Laut Kepulauan Seribu" or "Thousand Islands Marine National National Park". The Kecamatan of Kepulauan Seribu Utara is divided into three Kelurahan (administrative villages): Kelurahan Pulau Panggang, Kelurahan Pulau Kelapa, and Kelurahan Pulau Harapan. The Kelurahan (administrative village) of Pulau Panggang (postal code 14530) makes up the southern part of the Kecamatan of Kepulauan Seribu Utara. Officially, the Kelurahan contains 13 islands. Pulau Panggang was officially inaugurated as the administrative center of the Kelurahan Pulau Panggang in August