A grey, even sky over the water, with a whisper of wind from the SW with a settled glass. The fish at Lac Bosc are likely to sit near the first drop-off and weed lines. A stay-home graph, with the night as the one excuse to go. Save the long walk for a better forecast. Cooling water has fish active and on the move.
The bites are poor now
Night
Morning
Quebec holds Lac Bosc, in Outaouais. It sits at 312 metres above sea level. At roughly 3 hectares, the whole thing is within casting reach of a single walk. It is one of the smaller waters we list in Outaouais. Nearest town is Deep River, 22 km off. For a city, Gatineau is 172 km off. Nearby alternatives: 1.5 km away is Lac Boott, Lac Borkhausen within 1.8 km, 2 km away is Lac Brunet, Lac Bory within 2.1 km and 2.1 km away is Lac Nuage. No county line comes close, which keeps the paperwork simple.
We hold no depth figure for this one. A natural lake fishes on cover, and cover here means weed and timber. Look for the band where the shallows give up and the bottom falls away. Reported across Outaouais: pumpkinseed, yellow perch and smallmouth bass. These are county-wide records, so not all of them will be in this water. The shape of Lac Bosc rewards a slow walk along one bank.
Expect July near 18°C and January near -14°C on the long-run figures. The year runs cold to warm and back, with clear transitions. Winter locks it down, and late April brings it back. The season between ice runs from about late April to late November. The strong weeks are the first after break-up and the last before the freeze. The season on Lac Bosc follows the weather closely.
Who may fish here is not settled in anything we hold. There is no mapped parking or launch nearby, which keeps numbers down. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Check locally before you travel, because a wasted drive is a long one. Some water is controlled locally without a sign saying so. Lac Boott at 1.5 km is the sensible second choice. The position on Lac Bosc is worth confirming on the day.
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 |
| 12 | 13.7 | 15.8 | 16.1 | 16.2 | 16.7 | 15.7 | 14.6 | 14 | 13.4 | 13 | 12.8 | 14.4 | 15 | 15.1 | 14.9 | 14.9 | 12.2 | 11.8 | 8.3 | 7.4 | 5.8 | 6.4 | 5.8 |
| 7° | 7° | 7° | 7° | 8° | 8° | 8° | 9° | 9° | 10° | 11° | 13° | 14° | 16° | 17° | 17° | 17° | 15° | 14° | 13° | 12° | 11° | 11° | 10° |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 72 | 80 | 86 | 89 | 88 | 87 | 88 | 88 | 89 | 87 | 85 | 81 | 76 | 71 | 68 | 67 | 69 | 75 | 79 | 82 | 85 | 86 | 87 | 88 |
Sam
AI Fishing Assistant for Lac Bosc
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time