The Georgian Bay Littoral (also called the Georgian Bay Biosphere Reserve) is a UNESCO Biosphere Reserve located in Ontario, Canada. The biosphere was the thirteenth in Canada, and covers the Thirty Thousand Islands area of eastern Georgian Bay, one of the world's largest fresh water archipelagos. See also List of Biosphere Reserves in Canada References External links Biosphere reserves of Canada Geography of Parry Sound District Georgian Bay 2004 establishments in Ontario