Petit lac Duchastel in Mauricie: How and When to Fish It

• Overview

  Petit lac Duchastel sits in Mauricie, out in Quebec. The water sits 418 metres up. The water measures roughly 7 hectares, so nothing here is far from anything else. For supplies, Manawan is 57 km out. Beyond it, Ferme-Neuve at 91 km and Leblanc at 103 km. Neighbouring water: Lac Duchastel a touch under 1.2 km, Lac Aplati the better part of 1.7 km, Lac du Mirador a touch under 2.2 km, Lac Tuque the better part of 2.9 km and Lac Galipeau a touch under 3.5 km. One jurisdiction covers this water end to end.

• Where to Fish on Petit lac Duchastel

  We hold no survey for this water; read the slope of the shoreline instead. Bays and points beat straight shoreline every time on water like this. Read the surface for the wind lane, then fish the edge of it. Survey and observation records for Mauricie include northern pike, brook trout, walleye, yellow perch and white sucker. Those are county-wide records, so not every one of them will be in this water. On Petit lac Duchastel the quiet end is the one worth the extra effort.

• Seasonal Patterns

  Expect July to average close to 17°C, with January the cold end at about -16°C. Ice holds for a long stretch, so the open weeks matter more here than further south. Hard cover is dependable here; it goes around early May. Expect the water usable from around early May until roughly mid November. June through September is the settled part of the year, with the shoulders busier for fish. Petit lac Duchastel runs to its own calendar within the local pattern.

• Tackle & Baits

  There is no clear statement anywhere on who can fish it. The map shows no ramp or car park nearby, so this is a walk-in water. A small crankbait along the drop and a worm in the thick stuff cover the bass. A phone call first saves an afternoon. Night access is frequently treated as a separate matter. Lac Duchastel at 1.2 km is the sensible second choice. For Petit lac Duchastel in particular, ask before you travel.