Fresh rain topping the water up today, with just enough S wind to ripple the surface and steady pressure. The productive water at Lac Theriault will be around the weed line and any gaps in it. One clear peak today: 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
Afternoon
In Quebec, Lac Theriault belongs to Lanaudière. It stands 395 metres above sea level. Sainte-Béatrix sits 10 km from here and is the nearest stop. Terrebonne is the closest city, 64 km away. Near neighbours include: 0.6 km out stands Lac Lebeuf, Lac Long at 0.9 km, 1.5 km out stands Lac Beloeil, Lac Deschamps at 2 km and 2.1 km out stands Lac Priscault. The county line is nowhere near, so one local authority covers the water.
Nothing we hold settles how deep this runs. On a natural lake the weed line and the shelf beyond it do the work. This is a lake, so the margins and the first drop matter most. Reported across Lanaudière: pumpkinseed, smallmouth bass and yellow perch. It is the county picture; the agency list is water-specific. On Lac Theriault the first feature you find is usually worth a session.
The range across the year is -14°C to 18°C. A hard winter is normal, and the thaw brings a strong few weeks. Ice is part of the season here, ending near late April. Open water usually runs from late April until about late November. Just after the ice goes and just before it returns, the fishing lifts. That is the shape of the year on Lac Theriault.
We hold no note on access for this one. 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. Where a permit is needed, the nearest town usually sells it. Fishing rules and camping rules are set separately here. Lac Lebeuf, 0.6 km away, makes the obvious fallback. Treat access at Lac Theriault 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 |
| 4.7 | 4.5 | 4.9 | 4.5 | 5.1 | 6.2 | 7.6 | 8.8 | 9.4 | 7.8 | 10.2 | 10.9 | 11.1 | 12.8 | 11.2 | 9.6 | 10.4 | 8.9 | 8.4 | 7.5 | 7 | 6 | 6.3 | 5.9 |
| 2° | 2° | 2° | 3° | 3° | 4° | 4° | 4° | 5° | 6° | 8° | 9° | 10° | 12° | 12° | 12° | 11° | 11° | 10° | 10° | 10° | 10° | 9° | 9° |
| 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 1 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 71 | 74 | 77 | 78 | 75 | 81 | 85 | 87 | 88 | 82 | 77 | 70 | 68 | 64 | 65 | 65 | 76 | 81 | 85 | 86 | 87 | 88 | 90 | 93 |
Sam
AI Fishing Assistant for Lac Theriault
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time