Lac McCarthy in Mauricie: How and When to Fish It

• Overview

  Mauricie in Quebec is where Lac McCarthy sits. Land around it is pine and birch. Surface area is around 91 hectares, which gives you real water without needing a boat. You are looking at roughly 6.9 km of shoreline, with plenty of water between access points. Few waters listed in Mauricie are bigger. Laurentides is the closest place, 45 km off. For a city, La Cité-Limoilou is 107 km off. No county line comes close, which keeps the paperwork simple.

• Where to Fish on Lac McCarthy

  No chart reached our records; the first cast is your sounding. Where the bottom changes texture, fish gather; find that line. Look for the band where the shallows give up and the bottom falls away. County-wide records name northern pike, brook trout, walleye, yellow perch and white sucker. Records at this level tell you what is in the area. Fish Lac McCarthy to its features, not to its size.

• Seasonal Patterns

  Average temperature peaks around 17°C in July and bottoms out near -16°C in January. Cold winters and warm summers give a wide working range. Count the season from break-up, usually early May. Open water usually runs from early May until about mid November. September and October fish steadily right up to the freeze. On Lac McCarthy that shapes the whole year.

• Tackle & Baits

  We hold no note on access for this one. No dam controls it, and the level follows the season. No launch point is recorded nearby, so this is a bank water unless you carry a boat in. A small crankbait along the drop and a worm in the thick stuff cover the bass. Parking is often the real limit rather than the bank itself. Some ground is open by custom rather than by right, so tread carefully. For a change of water, Lac Charles is 2.3 km distant. For Lac McCarthy, the notice at the access point is the final word.