Steady rain over the water today, with an easy breeze from the WNW with a settled glass. Activity on Grass Lake should centre on the shaded margin through bright spells. A broad window opens from morning through afternoon. Take the steady approach over the searching one. The pre-winter feed makes autumn days generous.
The bites are average now
Night
Morning
Grass Lake is one of the Simcoe County waters in Ontario. Height above sea level is 209 metres. With some 78 hectares of water, there is room for a boat but no need of one. With 9.1 km or so of shoreline, boat anglers cover ground the bank cannot. Ground here is low by Ontario standards. Amigo Beach at 8.4 km is the nearest place to stop. The big place round here is Barrie, 46 km distant. A county line runs close by, so local bylaws can differ within a short drive.
No published figure covers depth, so learn it as you fish. The productive water is a rod length or two out, not a hundred. Look for the band where the shallows give up and the bottom falls away. Species logged across Simcoe County include pumpkinseed, northern pike, yellow perch and smallmouth bass. Those are county-wide records, so not every one of them will be in this water. Take Grass Lake a stretch at a time.
Averages move between -10°C in January and 19°C in July. Seasons are distinct, and each one fishes differently. The open season starts with the thaw, near enough mid April. Averages place the thaw at mid April and the freeze at early December. The middle of summer slows a little, with dawn and dusk carrying it. That shapes the year on Grass Lake.
Nothing we hold confirms whether access is permitted. It formed naturally, so levels move with rainfall rather than with a gate. No slipway, car park or made path shows up nearby in mapping, so treat access as rough. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Check locally before you travel, because a wasted drive is a long one. Some stretches are reserved and marked as such on the ground. Buck Lake at 2 km is the sensible second choice. The position on Grass Lake is worth confirming on the day.
59%
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 |
| 5.4 | 5.2 | 6.3 | 4.4 | 3.1 | 5.1 | 4.4 | 3.3 | 9 | 11.1 | 11.4 | 9.4 | 8.1 | 6.8 | 7.1 | 7.8 | 5.5 | 3.7 | 2.5 | 1.8 | 2.8 | 3.9 | 4.1 | 4.3 |
| 11° | 10° | 10° | 11° | 11° | 11° | 11° | 10° | 10° | 10° | 9° | 10° | 10° | 10° | 10° | 10° | 10° | 10° | 9° | 9° | 9° | 8° | 8° | 8° |
| 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 |
| 91 | 91 | 92 | 91 | 91 | 92 | 91 | 93 | 92 | 91 | 89 | 88 | 87 | 84 | 82 | 83 | 84 | 86 | 87 | 89 | 91 | 92 | 92 | 93 |
Sam
AI Fishing Assistant for Grass Lake
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time