Fishing Gabbro Lake in Thunder Bay District, Ontario

• Overview

  You will find Gabbro Lake in Thunder Bay District, Ontario. Northern bush runs right down to the water. It runs to roughly 98 hectares — big enough to hold fish away from the bank, small enough to learn. Around 5.0 km of bank, which is a long day on foot. Longlac is the closest place, 36 km off. It is 279 km to Thunder Bay, the nearest city. One jurisdiction covers this water end to end.

• Where to Fish on Gabbro Lake

  Depth is not on record here, which means reading the ground instead. Where the bottom changes texture, fish gather; find that line. On a natural lake the weed line and the shelf beyond it do the work. Reported across Thunder Bay District: cisco, blackfin cisco, rainbow smelt, bloater and shortjaw cisco. Records at this level tell you what is in the area. Fish Gabbro Lake where the bottom changes rather than where it looks deep.

• Seasonal Patterns

  Long-run averages give July about 16°C and January about -19°C. This is a two-season water: locked, then wide open. Winter locks it down, and early May brings it back. Going by climate averages, expect open water from about early May until roughly mid November. The strong weeks are the first after break-up and the last before the freeze. Time your trip to Gabbro Lake by conditions rather than dates.

• Tackle & Baits

  Access is not recorded for this water. This is a natural basin, not a dammed one. Access is unmapped, which usually means a farm track and a walk. One rod, a handful of hooks and floats, and a few small lures are enough for this water. Look for a notice board at the entrance. Check whether bait restrictions apply before you buy any. Failing this one, try Lydia Lake, 4 km away. Check the current arrangement for Gabbro Lake.