Trout Fishing on Ontario’s Grand River Trout Fishing on Ontario’s Grand River For many Ontario anglers, trout fishing on the Grand River isn’t just a pastime — it’s a tradition. From the cold, clear tailwaters below the Shand Dam to the quiet bends downstream near West Montrose, this section of river offers some of the finest brown trout fishing in southern Ontario. It’s a place where clean water, steady flows, and healthy insect hatches combine to create a trout fishery that rivals anything in Canada. The Grand River tailwater is unique. Thanks to controlled releases from the Shand Dam, water temperatures stay cool and stable, creating perfect conditions for trout year-round. Stocked browns have flourished here for decades, developing into a self-sustaining population that includes some truly impressive fish. It’s not uncommon to catch 18- to 20-inch trout, and the occasional 24-inch “Grand brown” keeps fly anglers coming back again and again. Fishing the Grand...