A closed sky with even light today, with a soft SW wind and no real change in pressure. The fish at Lac Rostre are likely to sit near the first drop-off and weed lines. A tough forecast; the night offers the only real chance. One good spot fished well beats five fished quickly. Cooling water has fish active and on the move.
The bites are poor now
Night
Morning
Lac Rostre belongs to Abitibi-Témiscamingue, Quebec. It sits at 363 metres above sea level. The water covers some 21 hectares, so pick a bank rather than trying to cover it all. With about 2.3 km of edge, you can try several depths in one session. The closest town, Deep River, is 104 km distant. Gatineau sits 205 km out, and it is the nearest city worth the name. One jurisdiction covers this water end to end.
Without a survey to go on, judge depth from how the bank falls away. On a natural lake the weed line and the shelf beyond it do the work. Still water like this holds fish on the edges rather than out in the open. Species logged across Abitibi-Témiscamingue include northern pike, yellow perch, walleye and white sucker. Records at county level tell you what is around, not what is stocked here. Work Lac Rostre in sections rather than trying to cover it.
Between January at about -16°C and July at about 17°C, the water has a wide range to work through. A solid cap is the normal state through winter. The freeze runs deep into the year, with break-up near late April. Averages place the thaw at late April and the freeze at late November. The first weeks of open water and the last are the ones to plan for. The season on Lac Rostre rarely departs from it.
We hold no note on access for this one. This is a natural basin, not a dammed one. Nothing formal is recorded here: no ramp, no car park, no marked path. A wire trace and a big bright lure handle the pike; deep water asks for a heavier spoon. Bank access can be seasonal on ground like this. Keep proof of licence with you rather than in the car. Failing this one, try Lac Pachot, 1 km away. Nothing here settles the position at Lac Rostre for certain.
21%
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 |
| 14.6 | 17.1 | 18 | 18.4 | 17.5 | 17.6 | 18 | 17.1 | 16.2 | 16.8 | 15.5 | 14 | 15.3 | 14.8 | 14.7 | 14.6 | 12.4 | 9.6 | 8.4 | 9.3 | 7.8 | 6 | 4.5 | 4.1 |
| 6° | 6° | 6° | 6° | 7° | 7° | 7° | 8° | 8° | 9° | 10° | 11° | 13° | 14° | 15° | 16° | 16° | 15° | 14° | 12° | 11° | 10° | 9° | 8° |
| 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 79 | 81 | 86 | 89 | 90 | 90 | 90 | 92 | 91 | 91 | 90 | 87 | 81 | 78 | 74 | 71 | 71 | 73 | 74 | 79 | 82 | 86 | 87 | 89 |
Sam
AI Fishing Assistant for Lac Rostre
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time