Fishing at Thekulthili Lake, South Slave Region, Northwest Territories

• Overview

  Thekulthili Lake is a South Slave Region water, Northwest Territories side. The bank gives way to boreal forest. At roughly 220.24 sq km it ranks among the larger waters in the region. The form is ragged, which puts a lot of structure within casting range. On our South Slave Region list it sits near the top for size. You are 148 km from Fort Smith. For a city, Edmonton is 853 km off. The county line is nowhere near, so one local authority covers the water.

• Where to Fish on Thekulthili Lake

  Nothing in our records gives a depth for this one. The shallow end warms first and pulls fish in ahead of the rest. Where the bottom changes texture, fish gather; find that line. County-wide records name Arctic grayling, lake trout, Arctic charr and slimy sculpin. Take it as the county picture rather than a promise for this water. Take Thekulthili Lake a stretch at a time.

• Seasonal Patterns

  Expect July near 16°C and January near -26°C on the long-run figures. Winter runs most of the calendar, and everything worth doing happens in the gap. The lid usually sets by midwinter and gives way around mid May. The lid tends to go about mid May and return around late October. Look to early summer and the first cool weeks of autumn. Expect Thekulthili Lake to follow that timing.

• Tackle & Baits

  Whether the bank is open is not something our records settle. No dam controls it, and the level follows the season. Nothing built is recorded close to the bank here. Trout here take small spinners, spoons and, where fly water allows, a nymph or dry. A phone call first saves an afternoon. Where parking is tight, arriving early solves most problems. The nearest alternative is Lady Grey Lake, 26 km out. Nothing on Thekulthili Lake should be assumed from this page alone.