Lac Cauche in Mauricie: How and When to Fish It

• Overview

  Lac Cauche lies within the bounds of Mauricie, Quebec. What surrounds it is rolling bush. Some 40 km away sits Hérouxville, the nearest settlement. Saint-Tite follows at 40 km, then Shawinigan at 41 km. Other water nearby: Lac Brier 0.5 km off, Lac Dinel within 1.1 km, Lac Laizeau 1.7 km off, Lac Menahigonse within 3.2 km and Lac Hureau 3.3 km off. It sits well inside the county, so one set of rules covers it.

• Where to Fish on Lac Cauche

  Nothing we hold settles how deep this runs. Bays and points beat straight shoreline every time on water like this. Look for the band where the shallows give up and the bottom falls away. Public occurrence data for Mauricie names northern pike, brook trout, walleye, yellow perch and white sucker. County data is a starting point rather than a guarantee. Fish Lac Cauche where the bottom changes rather than where it looks deep.

• Seasonal Patterns

  July runs about 18°C on average, January about -14°C. Winter closes the water for a while, and the reopening is worth catching. Expect a solid lid for months and a thaw around late April. Going by climate averages, expect open water from about late April until roughly late November. Right after break-up, and again as the nights sharpen, is when to go. Time your trip to Lac Cauche by conditions rather than dates.

• Tackle & Baits

  We have no record of the rules that apply on this bank. Overnight stays are possible about 1.3 km out, where camping is mapped. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Gates get locked out of season on water like this. Where parking is tight, arriving early solves most problems. Lac Brier sits 0.5 km off and takes the overflow. For Lac Cauche, the notice at the access point is the final word.