Rain moving through today, with air barely moving and the barometer holding steady. The productive water at Lac Dempsey will be around reed fringes and open pockets. A broad window opens from the day. Commit to the pattern once the first fish shows. The pre-winter feed makes autumn days generous.
The bites are poor now
Night
Morning
In Quebec, Lac Dempsey belongs to Mauricie. The ground round it is pine and birch. Surface area is around 63 hectares, which gives you real water without needing a boat. The outline measures near 6.0 km, so local knowledge counts. It is among the larger waters listed here for Mauricie. La Tuque is the closest town at 44 km. The nearest city of size is Trois-Rivières, 112 km away. It sits well inside its county, with no border complications.
No depth figure has reached our records, which makes a plummet useful. Bays and points beat straight shoreline every time on water like this. Still water like this holds fish on the edges rather than out in the open. Survey and observation records for Mauricie include 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. The near bank of Lac Dempsey is often the one people ignore.
July is the warm end of the year here, averaging about 17°C, while January sits near -16°C. Four clear seasons, with a proper winter at one end. The lid arrives early and lasts until roughly early May. Open water usually runs from early May until about mid November. Spring is short and heavy here; autumn is longer and steadier. Expect Lac Dempsey to follow that timing.
Who may fish here is not settled in anything we hold. No dam controls it, and the level follows the season. No slipway, car park or made path shows up nearby in mapping, so treat access as rough. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Check whether a boat is allowed before you tow one. Keep proof of licence with you rather than in the car. Should this one be busy, Lac Premier is 1.3 km off. Check the current arrangement for Lac Dempsey.
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 |
| 4.8 | 4.8 | 6.2 | 6 | 7.3 | 9.1 | 10.8 | 12.9 | 14 | 16 | 13.9 | 12.8 | 16.5 | 14.9 | 18.1 | 16.9 | 15.1 | 13.1 | 12.5 | 10.8 | 10.8 | 10.7 | 8.4 | 8.4 |
| 1° | 1° | 1° | 2° | 2° | 3° | 3° | 4° | 4° | 5° | 6° | 6° | 7° | 8° | 9° | 10° | 10° | 10° | 10° | 9° | 9° | 9° | 9° | 8° |
| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |
| 82 | 83 | 83 | 82 | 82 | 89 | 87 | 86 | 89 | 90 | 88 | 86 | 83 | 83 | 81 | 79 | 80 | 81 | 83 | 85 | 87 | 88 | 89 | 92 |
Sam
AI Fishing Assistant for Lac Dempsey
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time