Lac-Sainte-Thérèse
Lac-Sainte-Thérèse is a dispersed rural community in geographic Casgrain Township, Cochrane District in Northeastern Ontario, Canada. The community is counted as part of Unorganized Cochrane North Part in Canadian census data. Location. The community is located at the northern terminus of Ontario Highway 583 approximately north of Hearst. It is on the eponymous Lac Ste. Thérèse (lake) and Ste.-Thérèse Creek, which flow via the Pivabiska River, Missinaibi River and Moose River to James Bay. References. Other map sources: