Low, flat cloud sitting over the water, with a whisper of wind from the NE with the glass holding level. Activity on Ratter Lake should centre on reed fringes and open pockets. The forecast backs the stretch from afternoon into evening. Settle in and let the day develop. Autumn fish are feeding up and less fussy than in summer.
The bites are average now
Night
Morning
Afternoon
Ratter Lake belongs to Sudbury, Ontario. Everything around it is rolling bush. Surface area is around 78 hectares, which gives you real water without needing a boat. Around 6.7 km of bank, which is a long day on foot. Start from Markstay-Warren, 6.6 km down the road. West Nipissing lies 40 km off, Sturgeon Falls another 41 km. Rules here are straightforward: one set of provincial rules.
Depth went unrecorded, which puts the reading back on you. Where the bottom changes texture, fish gather; find that line. Read the surface for the wind lane, then fish the edge of it. Records held for Sudbury cover smallmouth bass, northern pike, yellow perch and Iowa darter. Read it as a county summary, not a water-by-water list. The shape of Ratter Lake decides where the fish sit.
Long-run averages give July about 18°C and January about -14°C. Cold winters and warm summers give a wide working range. Winter locks it down, and late April brings it back. The lid tends to go about late April and return around late November. Early summer and early autumn carry the open-water season. The season on Ratter Lake follows the weather closely.
No access rule appears in what we hold. No dam controls it, and the level follows the season. You can camp about 930 m away, going by the mapping. A small crankbait along the drop and a worm in the thick stuff cover the bass. Check whether a boat is allowed before you tow one. Rules for boats are stricter than rules for the bank in many places. Loughrin Lake, 13 km away, makes the obvious fallback. Treat Ratter Lake as unsettled until someone local tells you otherwise.
48%
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 |
| 6.3 | 6.9 | 9 | 9 | 8.3 | 8.2 | 6.2 | 5.7 | 3.7 | 8.8 | 16.9 | 15.6 | 15.8 | 16.1 | 15.2 | 16.1 | 13.4 | 14.4 | 16.1 | 14.4 | 13.8 | 14.5 | 14 | 14.4 |
| 13° | 14° | 14° | 14° | 14° | 14° | 14° | 14° | 14° | 14° | 12° | 12° | 12° | 11° | 11° | 10° | 10° | 10° | 9° | 9° | 9° | 9° | 9° | 9° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 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 |
| 86 | 89 | 93 | 92 | 92 | 94 | 96 | 98 | 98 | 98 | 89 | 84 | 82 | 83 | 84 | 89 | 88 | 88 | 89 | 88 | 88 | 88 | 88 | 88 |
Sam
AI Fishing Assistant for Ratter Lake
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time