Passing showers with dry spells between, with almost no wind to speak of and the barometer holding steady. The fish at Lac Iso are likely to sit near the shaded margin through bright spells. The day peaks in the morning. Fish confidently and change only when the bites stop. The pre-winter feed makes autumn days generous.
The bites are poor now
Night
Morning
You will find Lac Iso in Mauricie, Quebec. The surroundings are northern bush. Surface area runs to about 3 hectares — small enough to read in one session. On size it sits at the modest end of our Mauricie list. 59 km away sits Weymontachie, the nearest town. Then La Tuque, 59 km, and Manawan, 65 km. The nearest edge is a long way off, so local rules apply throughout.
Depth is not on record here, so the bank has to tell you. The productive water is a rod length or two out, not a hundred. Weed, then depth: that is the order to fish a water of this kind. Reported across Mauricie: northern pike, brook trout, walleye and yellow perch. It is the county picture; the agency list is water-specific. On Lac Iso a short move beats a long cast.
Long-run averages give July about 17°C and January about -16°C. This far north the hard season runs and runs. The lid usually sets by midwinter and gives way around early May. Average temperatures cross freezing around early May in spring and again near mid November in autumn. The first weeks of open water and the last are the ones to plan for. Lac Iso runs to its own calendar within the local pattern.
Who may fish here is not settled in anything we hold. We find no slipway, car park or made path within a short radius, so treat access as rough. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Bank access can be seasonal on ground like this. Barbless rules turn up on managed water more often than not. Should this one be busy, Lac Adonis is 0.4 km off. None of that is settled for Lac Iso in what we hold.
25%
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 |
| 5.5 | 5.8 | 7.1 | 6 | 7.4 | 9.5 | 11.6 | 12.1 | 13.3 | 15.2 | 15.2 | 16 | 13.1 | 17.2 | 16.1 | 16.7 | 15.3 | 13.5 | 11.2 | 9.9 | 9.6 | 10.2 | 8.6 | 7.9 |
| 1° | 1° | 1° | 2° | 2° | 3° | 3° | 4° | 5° | 5° | 6° | 7° | 8° | 9° | 10° | 10° | 10° | 10° | 10° | 10° | 9° | 9° | 9° | 8° |
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 82 | 83 | 83 | 83 | 83 | 89 | 88 | 87 | 90 | 90 | 90 | 88 | 87 | 84 | 81 | 81 | 82 | 83 | 83 | 85 | 87 | 89 | 90 | 92 |
Sam
AI Fishing Assistant for Lac Iso
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time