Bright, clear skies over the water today, with next to no ripple with the glass holding level. The water to cover at Upper Island Lake is the seam between weed and open water. The strongest window runs from afternoon into evening. Keep expectations modest and fish carefully. Falling temperatures are switching fish back on.
The bites are average now
Night
Morning
Look for Upper Island Lake in the Algoma part of Ontario. The bank gives way to pine and birch. At 1.65 sq km this is proper open water rather than a pond. The perimeter runs near 9.6 km, so plan the walk before you start. It is among the larger waters listed here for Algoma. Nearest place of any size is Sault Ste. Marie, 18 km away. The nearest city of size is Greater Sudbury, 250 km away. This one is safely inside the county line.
There is no recorded depth, so work from what you can see. Weed, then depth: that is the order to fish a water of this kind. This is a lake, so the margins and the first drop matter most. Open biodiversity records for Algoma list walleye, northern pike, Iowa darter and yellow perch. Species recorded across the county may be limited to a few waters. On Upper Island Lake that means starting tight and working out.
July is the warm end of the year here, averaging about 18°C, while January sits near -11°C. Hard water is a season in its own right here. The lid arrives early and lasts until roughly late April. From about late April to around late November, expect open water on the long-run figures. September and October fish steadily right up to the freeze. Expect Upper Island Lake to follow that timing.
Public data does not answer the access question here. This is a natural basin, not a dammed one. Nothing formal is recorded here: no ramp, no car park, no marked path. A small crankbait along the drop and a worm in the thick stuff cover the bass. A phone call first saves an afternoon. Where parking is tight, arriving early solves most problems. Lower Island Lake sits 1.9 km off and takes the overflow. Nothing on Upper Island Lake should be assumed from this page alone.
70%
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 |
| 10.9 | 11 | 5.4 | 7.1 | 7.5 | 10.1 | 8.1 | 8.2 | 9.8 | 9.9 | 12.4 | 14.6 | 17.3 | 18.2 | 17.4 | 18.6 | 15.6 | 18.2 | 13 | 9.9 | 9.7 | 8.9 | 10 | 10.7 |
| 14° | 13° | 13° | 12° | 12° | 11° | 11° | 11° | 10° | 11° | 13° | 14° | 15° | 15° | 15° | 15° | 15° | 14° | 12° | 11° | 10° | 9° | 9° | 9° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 101 | 101 | 101 | 101 |
| 82 | 86 | 87 | 87 | 88 | 91 | 94 | 95 | 96 | 95 | 84 | 75 | 67 | 66 | 62 | 65 | 64 | 67 | 74 | 78 | 82 | 88 | 92 | 92 |
Sam
AI Fishing Assistant for Upper Island Lake
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time