Fishing Diamond Drill Lake in Thunder Bay District, Ontario

• Overview

  Diamond Drill Lake lies within the bounds of Thunder Bay District, Ontario. The country round it is northern bush from end to end. Small at around 9 hectares: two anglers spread out cover most of it. Roughly 2.9 km of bank means you can walk to a fresh area when one goes quiet. It is a small entry by Thunder Bay District standards. Nearest town is Greenstone, 39 km off. Geraldton lies 54 km off, Nipigon another 82 km. One jurisdiction covers this water end to end.

• Where to Fish on Diamond Drill Lake

  Depth is unknown to us, and the shoreline is the better guide. Read the surface for the wind lane, then fish the edge of it. Still water like this holds fish on the edges rather than out in the open. Survey and observation records for Thunder Bay District include cisco, blackfin cisco, rainbow smelt and bloater. Records at this level tell you what is in the area. Take Diamond Drill Lake a stretch at a time.

• Seasonal Patterns

  July is the warm end of the year here, averaging about 16°C, while January sits near -20°C. A short, intense season is the rule this far north. Winter locks it down, and early May brings it back. The open-water window runs from around early May to about mid November in an average year. Reckon on open water from spring through to late autumn, with May and June the strongest. On Diamond Drill Lake the same rules apply, with local timing.

• Tackle & Baits

  Whether you may fish here is not something records settle. This is a natural basin, not a dammed one. No made access is recorded, so a short walk in is the likely arrangement. Keep the gear simple: light line, small hooks, split shot and a couple of proven lures. A landowner's word beats anything printed elsewhere. Check whether bait restrictions apply before you buy any. Amik Lake sits 1.7 km off and takes the overflow. Signs at Diamond Drill Lake carry more weight than any list.