ABOUT THE ESCARPMENT THE NIAGARA ESCARPMENT The Niagara Escarpment in Ontario stretches almost 900 km from the Niagara River to Tobermory and Manitoulin Island. It rises up in places more than half a kilometre above sea level. The entire Escarpment extends from western New York across southern Ontario to the Bruce Peninsula, under the waters … Continue reading About the Escarpment