Cloud from horizon to horizon today, with mild air moving in from the SSW and the barometer holding steady. Fish at Lac Castor should hold close to points where shallow meets deep. The morning should out-fish the rest of the day. Trust the forecast and stay out through the window. Cooling water has fish active and on the move.
The bites are poor now
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Lac Castor is one of the Laurentides listings for Quebec. The surroundings are lake country bush. Roughly 18 hectares: a morning covers one end, an afternoon the other. The edge runs 2.5 km or so, easy to work in an afternoon. For supplies, Morin-Heights is 5.4 km out. For a city, Saint-Louis-de-Terrebonne is 47 km off. No county line comes close, which keeps the paperwork simple.
Depth is unknown to us, and the shoreline is the better guide. Still water like this holds fish on the edges rather than out in the open. Weed, then depth: that is the order to fish a water of this kind. Survey and observation records for Laurentides include pumpkinseed, smallmouth bass, yellow perch and brook trout. County records show what lives in the area; the local agency holds the water-by-water list. On Lac Castor the obvious spot is not always the productive one.
The range across the year is -14°C to 18°C. A solid cap is the normal state through winter. Ice fishing carries the winter, and the water opens about late April. The water is typically free of ice between late April and late November. September and October fish steadily right up to the freeze. Time your trip to Lac Castor by conditions rather than dates.
Public data does not answer the access question here. It formed naturally, so levels move with rainfall rather than with a gate. Mapping records no facilities at all near this water. A small crankbait along the drop and a worm in the thick stuff cover the bass. A landowner's word beats anything printed elsewhere. A polite question at the farm gate opens more banks than anything else. Should this one be busy, Lac Thompson is 0.8 km off. Ask locally about Lac Castor if anything is unclear.
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 |
| 5.1 | 5 | 6.9 | 6.5 | 6.8 | 8.3 | 8.7 | 9.5 | 9.7 | 9.8 | 10.1 | 11.1 | 12.6 | 15.4 | 14.8 | 12.1 | 11.4 | 9.9 | 10.4 | 10.9 | 10.9 | 10.7 | 10.6 | 10 |
| 3° | 3° | 3° | 4° | 4° | 5° | 5° | 5° | 6° | 7° | 8° | 9° | 10° | 11° | 11° | 11° | 11° | 11° | 11° | 10° | 10° | 10° | 10° | 10° |
| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| 102 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 74 | 75 | 77 | 77 | 83 | 85 | 86 | 86 | 82 | 78 | 72 | 71 | 71 | 73 | 76 | 82 | 83 | 83 | 85 | 84 | 84 | 86 | 88 | 90 |
Sam
AI Fishing Assistant for Lac Castor
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