Fishing South Summit Lake in Thunder Bay District, Ontario

• Overview

  Thunder Bay District in Ontario is where South Summit Lake sits. The surface lies 325 metres up. It runs to roughly 88 hectares — big enough to hold fish away from the bank, small enough to learn. Head to Greenstone, 124 km away, for anything you forgot. The big place round here is Thunder Bay, 261 km distant. Rules here are straightforward: one set of provincial rules.

• Where to Fish on South Summit Lake

  Depth is not on record here, so the bank has to tell you. This is a lake, so the margins and the first drop matter most. Read the surface for the wind lane, then fish the edge of it. County-wide records name cisco, blackfin cisco and rainbow smelt. Those are county-wide records, so not every one of them will be in this water. Read South Summit Lake for ten minutes before the first cast goes out.

• Seasonal Patterns

  Temperature averages peak at 16°C in July and bottom out at -20°C in January. Open water is the exception rather than the rule here. Winter locks it down, and early May brings it back. The open-water window runs from around early May to about early November in an average year. Spring is short and heavy here; autumn is longer and steadier. South Summit Lake runs to that rhythm year in and year out.

• Tackle & Baits

  Whether the bank is open is not something our records settle. There is no recorded infrastructure here; expect to find your own way in. One rod, a handful of hooks and floats, and a few small lures are enough for this water. Some banks are open only from a marked point. Signs go up and come down, so check on the day. Sunglow Lake sits 2.5 km off and takes the overflow. Confirm before you fish South Summit Lake.