Clear air and long views across the water tonight, with a soft SSW wind with the glass holding level. Jamieson Lake should fish best around the margins and the shelf beyond them today. The day peaks in the morning. Fish confidently and change only when the bites stop. The season of moving fish: stay mobile and watch for bait.
The bites are average now
Night
In Ontario, Jamieson Lake belongs to Hastings County. Around the bank it is mixed forest. It runs to roughly 49 hectares — big enough to hold fish away from the bank, small enough to learn. The whole outline is near 3.9 km, and most of it is walkable. It is among the larger waters listed here for Hastings County. Nearest place of any size is Bancroft, 13 km away. The nearest boundary is well away, so one set of rules covers the water.
Nothing we hold settles how deep this runs. The shallow end warms first and pulls fish in ahead of the rest. Read the surface for the wind lane, then fish the edge of it. County-wide records name rock bass, smallmouth bass, pumpkinseed and yellow perch. The county list is broader than any single water. On Jamieson Lake the quiet end is the one worth the extra effort.
July is the warm end of the year here, averaging about 19°C, while January sits near -11°C. Winter puts a hard lid on this one. Ice fishing carries the winter, and the water opens about mid April. Climate averages put the opening at about mid April and the closing near early December. June through September is the settled part of the year, with the shoulders busier for fish. Plan around that when you fish Jamieson Lake.
Public data does not answer the access question here. This is a natural basin, not a dammed one. 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. Where a permit is needed, the nearest town usually sells it. Signs go up and come down, so check on the day. Belton Lake at 3.6 km is the sensible second choice. What applies at Jamieson Lake may have changed since it was mapped.
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 |
| 4.3 | 6.2 | 5.7 | 6.2 | 7.8 | 7.7 | 5.2 | 6.5 | 7.1 | 9.2 | 11.8 | 14.4 | 17.3 | 14.6 | 17.3 | 17.5 | 15.3 | 14.5 | 12.5 | 10.9 | 10.3 | 10.1 | 11 | 12.4 |
| 4° | 4° | 4° | 4° | 4° | 4° | 4° | 4° | 4° | 7° | 11° | 13° | 14° | 14° | 16° | 15° | 15° | 15° | 14° | 14° | 12° | 12° | 12° | 11° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 103 | 103 | 103 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 |
| 90 | 90 | 91 | 92 | 93 | 92 | 91 | 91 | 89 | 84 | 78 | 75 | 73 | 76 | 71 | 72 | 73 | 72 | 75 | 78 | 84 | 89 | 91 | 92 |
Sam
AI Fishing Assistant for Jamieson 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