Low, flat cloud sitting over the water, with a mirror surface most of the day with the barometer flat. Expect most activity at Upper McGowan Lake around the margins and the shelf beyond them. The evening is where the day comes good. Change depth before you change anything else. The autumn feed-up is on; baitfish areas are the key.
The bites are average now
Night
Upper McGowan Lake is a Sudbury water, Ontario side. Height above sea level is 407 metres. It measures about 37 hectares, which is a comfortable size for bank fishing. Roughly 3.8 km of bank means you can walk to a fresh area when one goes quiet. Dowling sits 72 km from here and is the nearest stop. Beyond it, Rayside-Balfour at 73 km and Capreol at 77 km. It sits well inside its county, with no border complications.
We hold no depth figure for this one. A natural lake fishes on cover, and cover here means weed and timber. Still water like this holds fish on the edges rather than out in the open. Records held for Sudbury cover smallmouth bass, northern pike, yellow perch and Iowa darter. It is the county picture; the agency list is water-specific. Anyone new to Upper McGowan Lake should walk it once before setting up.
Between January at about -16°C and July at about 17°C, the water has a wide range to work through. The year splits cleanly: hard water, then open water. The lid arrives early and lasts until roughly late April. Open water usually runs from late April until about mid November. Early summer and early autumn carry the open-water season. That shapes the year on Upper McGowan Lake.
We hold no note on access for this one. Records list it as a natural water body rather than an impoundment. Formal access is not mapped, so the last stretch is likely on foot. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Local rules can differ across the county line, so check where you stand. Keep proof of licence with you rather than in the car. Red Deer Lake at 1.4 km is the sensible second choice. Ask locally about Upper McGowan Lake if anything is unclear.
71%
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 |
| 5.1 | 5.8 | 5.4 | 5 | 5.6 | 5.4 | 6 | 4.5 | 5.3 | 4.7 | 4.8 | 4.3 | 3.7 | 3.7 | 4.3 | 4.9 | 5.8 | 4.7 | 6.4 | 6.6 | 10.1 | 11.7 | 12.8 | 12.7 |
| 3° | 2° | 1° | 1° | 1° | 1° | 0 | 0 | 0 | 1° | 2° | 3° | 4° | 5° | 5° | 5° | 4° | 3° | 3° | 2° | 2° | 1° | 1° | 0 |
| 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 |
| 90 | 92 | 94 | 95 | 95 | 96 | 96 | 96 | 96 | 92 | 86 | 78 | 72 | 68 | 66 | 68 | 71 | 80 | 83 | 86 | 87 | 90 | 90 | 90 |
Sam
AI Fishing Assistant for Upper McGowan 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