Fishing Lac Gaston in Mauricie, Quebec

• Overview

  Lac Gaston lies within the bounds of Mauricie, Quebec. The surface lies 521 metres up. Surface area is around 38 hectares, which gives you real water without needing a boat. With about 4.0 km of edge, you can try several depths in one session. On our Mauricie list it sits near the top for size. 52 km away sits Weymontachie, the nearest town. Leblanc is 58 km away, with Saint-Félicien at 90 km. It sits well inside the county, so one set of rules covers it.

• Where to Fish on Lac Gaston

  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. Where the bottom changes texture, fish gather; find that line. County-wide records name northern pike, brook trout and walleye. County records show the wider picture rather than this one place. On Lac Gaston the quiet end is the one worth the extra effort.

• Seasonal Patterns

  The range across the year is -18°C to 16°C. Ice holds for a long stretch, so the open weeks matter more here than further south. Winter fishing happens on the ice here, with open water back around early May. Going by climate averages, expect open water from about early May until roughly mid November. Look to early summer and the first cool weeks of autumn. Plan around that when you fish Lac Gaston.

• Tackle & Baits

  Nothing in our records says who may fish here. This is a natural basin, not a dammed one. Nothing is listed nearby for parking or launching a boat. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Read any posted signs at the access point rather than assuming. Some stretches are reserved and marked as such on the ground. The nearest alternative is Lac Zebco, 1 km out. What applies at Lac Gaston may have changed since it was mapped.