Tobermory Cruises
Fathom Five National Marine Park comprises 22 of the beautiful Tobermory Islands, as well as the lake bottom and waters of Lake Huron and Georgian Bay and a small area of land on Bruce Peninsula. This is one of the most undisturbed parts of the Niagara Escarpment World Biosphere Reserve, designated in 1990 by UNESCO, with an ecosystem stretching 200 m (660 ft.) deep.