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 Ten Thousand Islands The Ten Thousand Islands are a chain of islands and mangrove islets off the coast of southwest Florida, between Cape Romano (at the southern end of Marco Island) and the mouth of Lostman's River. Some of the islands are high spots on a submergent coastline. Others were produced by mangroves growing on oyster bars. Despite the name, the islets in the chain only number in the hundreds. The northern part of the Ten Thousand Islands, between Cape Romano and Everglades City, is in the Ten Thousand Islands National Wildlife Refuge. The southern part of the Ten Thousands