Thousand Islands Thousand Islands-Frontenac Arch region was designated a World Biosphere Reserve by UNESCO in 2002. The Thousand Islands Bridge connects New York State and Ontario by traversing Wellesley Island at the northernmost point of Interstate 81 in Jefferson County and meets Highway 137, which leads to Highway 401. The waterfront is served by New York State Routes 12 and 37 and by the Thousand Islands Parkway in Ontario. Ontario also has the Waterfront Trail alongside the Parkway for cyclists who wish to see the area in an alternative way. Large freighters frequently ply the Saint Lawrence Seaway, but the area has
Ten Thousand Islands or families. Some of the Ten Thousand Islands are suitable for overnight visits, as dictated by the United States Fish and Wildlife Service. Since this is a wilderness area where wind, weather and lack of fresh water can become threatening, the Wildlife Service recommends only seasoned canoeists and sea kayakers attempt the trip. Part of the archipelago lies within Everglades National Park. The following islands are officially designated camping sites: Ten Thousand Islands archipelago is among the best and last remaining dark skies sites in the Southern Florida. Most notable is Pavilion Key that lies 11 miles south of Everglades