Heavy overcast holding through the day, with a decent S wind working the banks and no real change in pressure. Activity on Lac Saint-Pierre should centre on structure within a cast of the bank. The night is where the day comes good. Fish tidy and take what the day gives. The pre-winter feed makes autumn days generous.
The bites are poor now
Night
In Quebec, Lac Saint-Pierre belongs to Mauricie. Taiga runs right down to the water. At roughly 2 hectares, the whole thing is within casting reach of a single walk. Our Mauricie list holds plenty of bigger water. Nearest place of any size is La Tuque, 49 km away. Laurentides lies 70 km off, Métabetchouan another 72 km. The nearest edge is a long way off, so local rules apply throughout.
Depth here is unknown, so count the lead down before committing. The shallow end warms first and pulls fish in ahead of the rest. The productive water is a rod length or two out, not a hundred. Survey and observation records for Mauricie include northern pike, brook trout, walleye, yellow perch and white sucker. It is the county picture; the agency list is water-specific. On Lac Saint-Pierre that means starting tight and working out.
The warmest month averages 17°C, the coldest about -16°C. Little of the calendar is open water, so timing counts for everything. Look for the thaw near early May; the fishing lifts straight after. Break-up sits around early May on average, with the water closing again about mid November. The middle of summer slows a little, with dawn and dusk carrying it. Lac Saint-Pierre fishes to that pattern most years.
There is no clear statement anywhere on who can fish it. We find no slipway, car park or made path within a short radius, so treat access as rough. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Check locally before you travel, because a wasted drive is a long one. Night access is frequently treated as a separate matter. The nearest alternative is Lac Moisan, 0.9 km out. Treat access at Lac Saint-Pierre as something to verify.
34%
The bites are poor now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 3.7 | 5.9 | 5.9 | 6.8 | 8.1 | 9.6 | 11.5 | 15.1 | 18.1 | 18.9 | 18.8 | 20.5 | 20 | 20.5 | 20.3 | 19.2 | 17.8 | 17.9 | 16.7 | 16.1 | 14.9 | 14.3 | 14.2 | 13.3 |
| 1° | 1° | 0 | 1° | 1° | 2° | 2° | 2° | 3° | 3° | 4° | 4° | 5° | 6° | 6° | 7° | 8° | 8° | 8° | 8° | 8° | 8° | 8° | 8° |
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 82 | 84 | 87 | 87 | 87 | 88 | 90 | 89 | 88 | 89 | 90 | 90 | 89 | 86 | 85 | 83 | 82 | 82 | 84 | 85 | 86 | 88 | 89 | 91 |
Sam
AI Fishing Assistant for Lac Saint-Pierre
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