An even grey lid over the water, with a gentle ripple from the W with a settled glass. Give reed fringes and open pockets the first hour at Jupiter Lake. Quiet conditions all day, with the evening marginally better. Scale down and fish slowly. Shortening days concentrate the feeding into fewer hours.
The bites are poor now
Night
In Ontario, Jupiter Lake belongs to Sudbury. The country round it is lake country bush from end to end. It runs to roughly 15 hectares — big enough to hold fish away from the bank, small enough to learn. The full circuit measures close to 2.3 km on foot. Our Sudbury list holds plenty of bigger water. Chapleau lies 56 km from the water. Greater Sudbury is the closest city, 256 km away. The county line is nowhere near, so one local authority covers the water.
The records we hold are silent on depth, so plan to find it yourself. On a natural lake the weed line and the shelf beyond it do the work. The productive water is a rod length or two out, not a hundred. Open biodiversity records for Sudbury list smallmouth bass, northern pike, yellow perch, Iowa darter and walleye. The list covers the county rather than this water alone, so treat it as a guide. Work Jupiter Lake in sections rather than trying to cover it.
July runs about 17°C on average, January about -15°C. The freeze arrives properly here and holds. Winter fishing happens on the ice here, with open water back around late April. Open water usually runs from late April until about mid November. Early summer and early autumn carry the open-water season. The season on Jupiter Lake rarely departs from it.
We hold no note on access for this one. It formed naturally, so levels move with rainfall rather than with a gate. There is no recorded infrastructure here; expect to find your own way in. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Rules differ from one water to the next round here. Some water is controlled locally without a sign saying so. Jeep Lake sits 2.9 km off and takes the overflow. For Jupiter Lake in particular, ask before you travel.
34%
The bites are poor 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 |
| 8.9 | 9.3 | 8.2 | 8.3 | 9.5 | 8.2 | 8.2 | 7.1 | 7.5 | 5.8 | 8.6 | 10.6 | 9.6 | 10.9 | 13.6 | 13.7 | 12.8 | 11.1 | 11.8 | 14.3 | 12 | 12.4 | 15.6 | 16.3 |
| -1° | -2° | -1° | -1° | 0 | 0 | 1° | 1° | 2° | 3° | 5° | 6° | 7° | 6° | 6° | 6° | 6° | 5° | 4° | 2° | 3° | 2° | 2° | 2° |
| 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 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 101 | 101 | 101 | 101 | 101 | 101 |
| 97 | 97 | 98 | 99 | 98 | 97 | 96 | 96 | 94 | 95 | 96 | 91 | 92 | 90 | 88 | 88 | 88 | 88 | 89 | 87 | 89 | 87 | 87 | 87 |
Sam
AI Fishing Assistant for Jupiter 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