Fishing at Lac des Grandes Gueules, Saguenay/Lac-Saint-Jean, Quebec

• Overview

  Lac des Grandes Gueules is one of the Saguenay/Lac-Saint-Jean waters in Quebec. This is spruce and muskeg ground. With some 33 hectares of water, there is room for a boat but no need of one. There is roughly 3.1 km of shoreline here, which is a short walk end to end. On our Saguenay/Lac-Saint-Jean list it sits near the top for size. Saint-Félicien is the closest town at 52 km. Then Saint-Prime, 56 km, and Roberval, 60 km. One jurisdiction covers this water end to end.

• Where to Fish on Lac des Grandes Gueules

  Depth remains unrecorded, so treat the first session as a survey. On a natural lake the weed line and the shelf beyond it do the work. Look for the band where the shallows give up and the bottom falls away. Public occurrence data for Saguenay/Lac-Saint-Jean names northern pike, Atlantic salmon, lake whitefish and fallfish. Some of the species recorded here are protected or tightly regulated, so check what may be targeted before you fish. Read Lac des Grandes Gueules for ten minutes before the first cast goes out.

• Seasonal Patterns

  Climate normals give 16°C for July and -18°C for January. Ice holds for a long stretch, so the open weeks matter more here than further south. Firm cover through the cold months, then open water from early May. Open water usually runs from early May until about mid November. Early summer and early autumn carry the open-water season. Expect Lac des Grandes Gueules to follow that timing.

• Tackle & Baits

  No public source sets out the position on this bank. This is a natural basin, not a dammed one. Mapping shows an empty shoreline: no ramp, no jetty, no marked entry. Pike mean a wire trace, no exceptions; big spoons and jerkbaits do the searching. Local rules can differ across the county line, so check where you stand. A polite question at the farm gate opens more banks than anything else. Lac Gabriel sits 1.2 km off and takes the overflow. Treat Lac des Grandes Gueules as unsettled until someone local tells you otherwise.