The municipality was formed by order of the Province of Ontario on January 1, 2001 when the former Townships of Bentinck, Glenelg, and Normanby, the Village of Neustadt, and the Town of Durham were amalgamated in a county-wide reorganization.

The Municipality of West Grey comprises the communities of Aberdeen, Allan Park, Alsfeldt, Ayton, Barrhead, Bentinck, Biemans Corners, Bunessan, Calderwood, Crawford, Durham, Edge Hill, Elmwood, Glen, Glenelg Centre, Habermehl, Hampden, Irish Lake, Lamlash, Lauderbach, Lauriston, Louise, Moltke, Mulock, Nenagh, Neustadt, Pomona, Priceville, Rocky Saugeen, Topcliff, Traverston, Vickers, Waudby and Welbeck.

The West Grey Medical Clinic provides services by family doctors and allied health professionals.

[12] West Grey Fire Department has three stations: Durham, Ayton, and Neustadt.

Enjoy swimming at the Durham Wading Pool[16] and the Middle Dam on the Saugeen River.