Fishing Caldwell Lake in Thunder Bay District, Ontario

• Overview

  This water sits in Thunder Bay District, Ontario. The water sits 184 metres up. Surface area runs to roughly 1.18 sq km, so plan for one area rather than the whole. The edge covers about 5.2 km, enough to hold several distinct areas. It is low-lying compared with other Ontario water we list. For a base, Neebing sits 7.6 km out. Thunder Bay sits 32 km out, and it is the nearest city worth the name. One jurisdiction covers this water end to end.

• Where to Fish on Caldwell Lake

  We hold no survey for this water; read the slope of the shoreline instead. Where the bottom changes texture, fish gather; find that line. Read the surface for the wind lane, then fish the edge of it. Thunder Bay District records list cisco, blackfin cisco, rainbow smelt and bloater among the fish reported. Records at this level tell you what is in the area. The shape of Caldwell Lake decides where the fish sit.

• Seasonal Patterns

  Long-run averages give July about 17°C and January about -13°C. A hard winter is normal, and the thaw brings a strong few weeks. Ice fishing carries the winter, and the water opens about late April. The lid tends to go about late April and return around late November. The weeks after the thaw and the ones before the freeze are the strongest. That is the shape of the year on Caldwell Lake.

• Tackle & Baits

  Our records carry no access rule either way. 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. Keep the gear simple: light line, small hooks, split shot and a couple of proven lures. Sort the permit out before you load the car. Close seasons apply to some species and not others. Ward Lake sits 12 km off and takes the overflow. The position on Caldwell Lake is worth confirming on the day.