A grey, even sky over the water, with a gentle ripple from the SSW and the barometer holding steady. Expect most activity at Lac Saint-Jean around the first drop-off and weed lines. Make the night the heart of the trip. Make the first hour count and build on it. Autumn fish are feeding up and less fussy than in summer.
The bites are poor now
Night
Morning
Set in Lanaudière, Lac Saint-Jean is a Quebec water. The setting is mixed forest on every side. With some 11 hectares of water, there is room for a boat but no need of one. With about 1.4 km of edge, you can try several depths in one session. Nearest town is Saint-Michel-des-Saints, 12 km off. Trois-Rivières is the closest city, 118 km away. The nearest boundary is a fair way off.
No depth figure has reached our records, which makes a plummet useful. This is a lake, so the margins and the first drop matter most. Look for the band where the shallows give up and the bottom falls away. Survey and observation records for Lanaudière include pumpkinseed, smallmouth bass and yellow perch. The county figures include rivers and lakes alike. Read Lac Saint-Jean before you fish it and the day goes better.
Typical July readings run about 17°C; by January the average is down near -15°C. The year splits cleanly: hard water, then open water. The open season starts with the thaw, near enough late April. Break-up sits around late April on average, with the water closing again about late November. Fishing peaks soon after break-up and again before the cold returns. That shapes the year on Lac Saint-Jean.
There is no clear statement anywhere on who can fish it. Records list it as a natural water body rather than an impoundment. There is no recorded infrastructure here; expect to find your own way in. A small crankbait along the drop and a worm in the thick stuff cover the bass. A phone call first saves an afternoon. Some stretches are reserved and marked as such on the ground. For a change of water, Lac des Aulnaies is 1 km distant. What applies at Lac Saint-Jean may have changed since it was mapped.
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 | 3.9 | 3.4 | 4.5 | 5.3 | 6.1 | 6.4 | 9.5 | 11.3 | 13 | 11.9 | 13 | 10.8 | 9.4 | 13.4 | 14 | 14 | 13.4 | 13.7 | 10.8 | 10.5 | 10.3 | 6.3 | 7.3 |
| 1° | 1° | 1° | 2° | 3° | 4° | 4° | 5° | 6° | 7° | 8° | 10° | 10° | 10° | 10° | 10° | 11° | 11° | 10° | 10° | 10° | 9° | 9° | 9° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |
| 74 | 79 | 81 | 84 | 82 | 83 | 83 | 85 | 87 | 84 | 80 | 73 | 74 | 84 | 86 | 85 | 82 | 83 | 83 | 87 | 87 | 90 | 91 | 94 |
Sam
AI Fishing Assistant for Lac Saint-Jean
Afternoon
Evening
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