Clear overhead with good moonlight, with a mirror surface most of the day with the barometer flat. Whatever swims in Coulson Lake should be near the seam between weed and open water. The night carries the best of the day. Fish tidy and take what the day gives. The autumn feed-up is on; baitfish areas are the key.
The bites are average now
Night
In Ontario, Coulson Lake belongs to Rainy River District. It stands 426 metres above sea level. Surface area is around 27 hectares, which gives you real water without needing a boat. Around 3.4 km of margin, front to back. Our Rainy River District list holds plenty of bigger water. The nearest place of any size is Atikokan, 16 km away. After that come Ignace at 58 km and Ely at 111 km. No boundary runs near, so the local rules hold throughout.
Depth is not on record here, which means reading the ground instead. On a natural lake the weed line and the shelf beyond it do the work. Where the bottom changes texture, fish gather; find that line. Public occurrence data for Rainy River District names northern pike, smallmouth bass, yellow perch and walleye. Species recorded across the county may be limited to a few waters. The shape of Coulson Lake decides where the fish sit.
The year swings from about -18°C in January to roughly 18°C in July. The middle months are generous; the ends are demanding. Break-up comes around late April, and the run that follows is short and strong. Averages place the thaw at late April and the freeze at mid November. June through September is the settled part of the year, with the shoulders busier for fish. Coulson Lake fishes to that pattern most years.
No access rule appears in what we hold. This is a natural basin, not a dammed one. Mapping is blank for access, so scout the approach before committing the car. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Look for a notice board at the entrance. Keep proof of licence with you rather than in the car. Failing this one, try Forsberg Lake, 2.3 km away. Ask locally about Coulson Lake if anything is unclear.
74%
The bites are average 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 |
| 7.1 | 6.9 | 5.9 | 4.6 | 4.3 | 5.8 | 4.8 | 4.2 | 3.5 | 2.9 | 4 | 4.9 | 5.7 | 6.5 | 6.4 | 6.8 | 7.4 | 7.4 | 5.4 | 6.7 | 7.5 | 9.2 | 11.4 | 11.3 |
| 4° | 3° | 2° | 2° | 1° | 1° | 1° | 1° | 2° | 4° | 6° | 8° | 9° | 10° | 11° | 12° | 12° | 11° | 10° | 8° | 7° | 7° | 7° | 6° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 102 | 102 | 102 | 102 | 102 | 103 | 103 | 103 | 103 | 103 | 103 | 103 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 |
| 91 | 92 | 92 | 95 | 98 | 99 | 100 | 100 | 98 | 91 | 79 | 69 | 62 | 59 | 52 | 51 | 51 | 54 | 63 | 70 | 74 | 75 | 76 | 79 |
Sam
AI Fishing Assistant for Coulson Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time