Low, flat cloud sitting over the water, with an easy breeze from the N with the glass holding level. The water to cover at Heart Lake is the calm side of the wind. A long productive spell runs afternoon into evening. Make the first hour count and build on it. A hard-frost feel to the day; keep expectations modest.
The bites are excellent now
Night
Heart Lake is listed under Renfrew County, Ontario. It sits in rolling bush. The water covers some 96 hectares, so pick a bank rather than trying to cover it all. Some 7.8 km of bank gives room to move when the wind turns. It ranks high for size among our Renfrew County listings. The nearest place of any size is Deep River, 14 km away. Chalk River follows at 21 km, then Petawawa at 40 km. Local rules may differ a few miles either side of here.
No figure exists for depth, so let the water show you. The productive water is a rod length or two out, not a hundred. Where the bottom changes texture, fish gather; find that line. Survey and observation records for Renfrew County include smallmouth bass, pumpkinseed, yellow perch and rock bass. Records at this level tell you what is in the area. Heart Lake repays a walk before the first cast.
Climate normals give 19°C for July and -13°C for January. Fishing here follows the temperature more than the calendar. Firm cover through the cold months, then open water from late April. In an average year the thaw lands around late April and the freeze near late November. From the thaw to midsummer the fishing improves week by week. It sets the rhythm of the year at Heart Lake.
Public sources are silent on who controls the bank. This is a natural basin, not a dammed one. 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. Where a permit is needed, the nearest town usually sells it. Some stretches are reserved and marked as such on the ground. Lower Pergeon Lake at 2.9 km is the sensible second choice. Check the position at Heart Lake before loading the car.
89%
The bites are excellent 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 |
| 3.2 | 3 | 2.4 | 2.5 | 2.3 | 3.5 | 4.1 | 4 | 6.7 | 6.5 | 6.9 | 10.1 | 10.4 | 11.5 | 11.4 | 12.2 | 11.4 | 8.9 | 7.1 | 6.3 | 6.6 | 7.8 | 7.8 | 8.3 |
| 0 | 0 | 0 | -1° | -1° | -2° | -2° | -2° | -2° | 0 | 1° | 2° | 2° | 3° | 3° | 3° | 2° | 1° | 1° | 1° | 1° | 1° | 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 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 |
| 88 | 90 | 90 | 91 | 92 | 93 | 94 | 94 | 93 | 88 | 81 | 73 | 71 | 69 | 68 | 67 | 67 | 72 | 75 | 79 | 80 | 81 | 84 | 86 |
Sam
AI Fishing Assistant for Heart 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