Fishing Mortar Lake in Thunder Bay District, Ontario

• Overview

  Mortar Lake falls in Thunder Bay District, part of Ontario. The water sits 453 metres up. Surface area is around 88 hectares, which gives you real water without needing a boat. You are looking at roughly 5.4 km of shoreline, with plenty of water between access points. It is high ground by Ontario standards. The nearest place of any size is Lappe, 72 km away. Beyond it, Nipigon at 73 km and Shuniah Township at 76 km. The nearest boundary is a fair way off.

• Where to Fish on Mortar Lake

  Nothing we hold settles how deep this runs. On a natural lake the weed line and the shelf beyond it do the work. Weed, then depth: that is the order to fish a water of this kind. Public occurrence data for Thunder Bay District names cisco, blackfin cisco, rainbow smelt, bloater and shortjaw cisco. Records at county level tell you what is around, not what is stocked here. Mortar Lake gives up its fish to patience rather than distance.

• Seasonal Patterns

  Expect July near 17°C and January near -20°C on the long-run figures. Little of the calendar is open water, so timing counts for everything. Hard cover is dependable here; it goes around early May. Ice usually gives way near early May, and forms again about mid November. Fishing peaks soon after break-up and again before the cold returns. The season on Mortar Lake rarely departs from it.

• Tackle & Baits

  Access status is simply unknown for this water. No dam controls it, and the level follows the season. 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. Where access is informal, keep it that way by behaving. Fishing rules and camping rules are set separately here. Stucco Lake sits 1.7 km off and takes the overflow. What applies at Mortar Lake may have changed since it was mapped.