Rain on and off through the day, with a light S breeze and steady pressure. Activity on Lac Castor should centre on the calm side of the wind. Everything points to the night. Take the steady approach over the searching one. Fish follow the bait in autumn, so find one to find the other.
The bites are poor now
Night
Morning
Lac Castor is a Mauricie water, Quebec side. The country here is pine and birch. The water measures roughly 5 hectares, so nothing here is far from anything else. La Tuque lies 45 km from the water. For a city, Trois-Rivières is 162 km off. Others within reach: Lac Panache lies 0.5 km on, Lac a l'Ours (0.5 km), Lac Bernard lies 1.4 km on, Lac Francois-Xavier (1.5 km) and Lac Lambert lies 1.8 km on. The county line is nowhere near, so one local authority covers the water.
Open data we checked carries no depth for this water. The shallow end warms first and pulls fish in ahead of the rest. Bays and points beat straight shoreline every time on water like this. Public occurrence data for Mauricie names northern pike, brook trout and walleye. Take it as the county picture rather than a promise for this water. On Lac Castor a short move beats a long cast.
Long-term averages put July at about 17°C and January near -16°C. The freeze arrives properly here and holds. The lid usually sets by midwinter and gives way around late April. On the long-run averages the water opens up around late April and starts locking again about late November. Spring is short and heavy here; autumn is longer and steadier. At Lac Castor the season follows that pattern closely.
Whether the bank is open is not something our records settle. Nothing formal is recorded here: no ramp, no car park, no marked path. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Rules for this water may differ from the county norm. Some water is controlled locally without a sign saying so. For a change of water, Lac Panache is 0.5 km distant. Confirm before you fish Lac Castor.
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 |
| 5.1 | 5.5 | 5.8 | 6.6 | 7.3 | 8.7 | 11.4 | 13.3 | 15.3 | 15.3 | 15.7 | 14.8 | 15.5 | 16 | 14 | 13.2 | 13.2 | 12.2 | 11 | 10 | 12.2 | 9.5 | 11.9 | 7.2 |
| 2° | 2° | 1° | 2° | 2° | 3° | 3° | 4° | 4° | 5° | 6° | 7° | 7° | 8° | 8° | 8° | 9° | 9° | 9° | 9° | 9° | 8° | 8° | 8° |
| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 1 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 80 | 82 | 84 | 84 | 85 | 88 | 90 | 90 | 89 | 89 | 90 | 90 | 90 | 90 | 89 | 88 | 89 | 89 | 89 | 89 | 88 | 91 | 91 | 92 |
Sam
AI Fishing Assistant for Lac Castor
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