Dull, settled light over the water, with a light W breeze and pressure sitting still. Expect most activity at Grand lac Long around windblown banks where food collects. The day holds up well from the day. Work the productive water thoroughly. The autumn feed-up is on; baitfish areas are the key.
The bites are poor now
Night
In Quebec, Grand lac Long falls inside Mauricie. The water sits 176 metres up. Surface area is around 75 hectares, which gives you real water without needing a boat. The edge covers about 7.2 km, enough to hold several distinct areas. Few waters listed in Mauricie are bigger. The nearest town is Saint-Élie-de-Caxton, 6.5 km away. Shawinigan is 16 km and Hérouxville 28 km. It sits well inside its county, with no border complications.
Depth remains unrecorded, so treat the first session as a survey. Where the bottom changes texture, fish gather; find that line. This is a lake, so the margins and the first drop matter most. Open biodiversity records for Mauricie list northern pike, brook trout, walleye, yellow perch and white sucker. County records show what lives in the area; the local agency holds the water-by-water list. At Grand lac Long the water rewards a slow, careful approach.
On the long-term average, July reads 19°C and January reads -14°C. Spring and autumn carry the fishing; summer and winter test it. Hard cover is dependable here; it goes around late April. Going by climate averages, expect open water from about late April until roughly late November. The strong weeks are the first after break-up and the last before the freeze. That is the shape of the year on Grand lac Long.
The paperwork position is blank for this one. Records list it as a natural water body rather than an impoundment. Public mapping records no formal access here, so plan for a walk and soft ground. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Read any posted signs at the access point rather than assuming. Close seasons apply to some species and not others. Lac Gareau at 1 km is the sensible second choice. Confirm before you fish Grand lac Long.
12%
The bites are poor now
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| 7 | 7.1 | 6 | 5.1 | 5.2 | 3.1 | 5.5 | 4.8 | 4.9 | 4.3 | 6.8 | 9 | 10.9 | 12.4 | 13.7 | 15 | 15.7 | 14.9 | 11.9 | 9.1 | 8.8 | 8.9 | 10 | 8.6 |
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| 92 | 92 | 93 | 94 | 94 | 95 | 96 | 96 | 96 | 93 | 88 | 82 | 77 | 72 | 75 | 70 | 65 | 65 | 70 | 74 | 78 | 82 | 84 | 86 |
Sam
AI Fishing Assistant for Grand lac Long
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