Low, flat cloud sitting over the water, with calm air over the water and pressure sitting still. Expect most activity at Lac Saint-Onge around the first drop-off and weed lines. The numbers single out the morning. Fish confidently and change only when the bites stop. The pre-winter feed makes autumn days generous.
The bites are excellent now
Night
Within Lanaudière, Quebec, you have Lac Saint-Onge. It sits at 418 metres above sea level. It runs to roughly 17 hectares — big enough to hold fish away from the bank, small enough to learn. About 2.2 km of bank, so nothing stays unexplored for long. Saint-Donat-de-Montcalm lies 9 km from the water. Sainte-Agathe-des-Monts is 38 km away, with Saint-Michel-des-Saints at 38 km. The nearest boundary is well away, so one set of rules covers the water.
Open data we checked carries no depth for this water. Read the surface for the wind lane, then fish the edge of it. On a natural lake the weed line and the shelf beyond it do the work. Lanaudière records list pumpkinseed, smallmouth bass, yellow perch and rock bass among the fish reported. Take it as the county picture rather than a promise for this water. On Lac Saint-Onge the quiet end is the one worth the extra effort.
July runs about 17°C on average, January about -14°C. Winter shuts things down for a spell, then spring reopens them fast. Hard water holds through the cold months, breaking up near late April. The season between ice runs from about late April to late November. The strong weeks are the first after break-up and the last before the freeze. Lac Saint-Onge runs to that rhythm year in and year out.
We hold no note on access for this one. This is a natural basin, not a dammed one. Access is unmapped, which usually means a farm track and a walk. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. A landowner's word beats anything printed elsewhere. A polite question at the farm gate opens more banks than anything else. Failing this one, try Lac Castor, 1.3 km away. Confirm access to Lac Saint-Onge locally before you travel.
77%
The bites are excellent 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 |
| 5.2 | 2.9 | 6 | 6.1 | 7.9 | 8.6 | 11.3 | 13.8 | 14.6 | 16.8 | 18.2 | 17.2 | 17.1 | 14.5 | 17.3 | 17.9 | 16.2 | 14.4 | 13 | 12.9 | 10.5 | 10.2 | 9.8 | 7.6 |
| 2° | 2° | 2° | 3° | 4° | 4° | 4° | 4° | 5° | 6° | 7° | 8° | 9° | 9° | 9° | 10° | 11° | 11° | 10° | 10° | 10° | 9° | 9° | 9° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 75 | 75 | 78 | 77 | 81 | 85 | 86 | 87 | 87 | 82 | 74 | 73 | 78 | 82 | 84 | 82 | 81 | 81 | 84 | 85 | 86 | 88 | 89 | 91 |
Sam
AI Fishing Assistant for Lac Saint-Onge
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Best bite time
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Best bite time
Best bite time