Heavy overcast holding through the day, with a kind N breeze on the water and steady pressure. Give reed fringes and open pockets the first hour at Petit lac Castos. The productive run goes afternoon into evening. Start on the obvious water and expand from there. Bundle up; the fishing will be slow but not impossible.
The bites are excellent now
Night
Petit lac Castos sits within Laurentides in Quebec. Around the bank it is northern bush. The water measures roughly 5 hectares, so nothing here is far from anything else. Nearest place of any size is Rivière-Rouge, 40 km away. It is 125 km to Saint-Louis-de-Terrebonne, the nearest city. Rules here are straightforward: one set of provincial rules.
Depth figures are not published for this one. On a natural lake the weed line and the shelf beyond it do the work. Read the surface for the wind lane, then fish the edge of it. County-wide records name pumpkinseed, smallmouth bass, yellow perch, brook trout and rock bass. County records show what lives in the area; the local agency holds the water-by-water list. The shape of Petit lac Castos rewards a slow walk along one bank.
The warm month here averages 17°C; the cold one sits at -15°C. Cold dominates the year and the fishing works around it. Hard water holds through the cold months, breaking up near early May. From about early May to around mid November, expect open water on the long-run figures. The strong weeks are the first after break-up and the last before the freeze. The season on Petit lac Castos rarely departs from it.
The rules here are undocumented as far as public sources go. The map shows no ramp or car park nearby, so this is a walk-in water. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Local rules can differ across the county line, so check where you stand. Where the way in crosses private ground, ask first. Lac Castos, 0.6 km away, makes the obvious fallback. Check the position on Petit lac Castos before loading the car.
80%
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 |
| 3.9 | 4.2 | 4.3 | 4.7 | 5.5 | 5.9 | 5.9 | 5.8 | 5.4 | 5.6 | 5.9 | 6.6 | 7.4 | 8.4 | 8.6 | 8.7 | 7.9 | 7.7 | 7.6 | 8.3 | 8.8 | 9.2 | 7.8 | 7.9 |
| -2° | -2° | -2° | -2° | -2° | -2° | -3° | -3° | -2° | -1° | 0 | 1° | 1° | 1° | 1° | 1° | 1° | 0 | 0 | 0 | -1° | -1° | -1° | -2° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 |
| 87 | 88 | 88 | 87 | 88 | 88 | 88 | 88 | 86 | 81 | 74 | 69 | 67 | 67 | 66 | 67 | 69 | 72 | 75 | 77 | 79 | 79 | 81 | 83 |
Sam
AI Fishing Assistant for Petit lac Castos
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time