Fishing at Petit lac William, Mauricie, Quebec

• Overview

  Look for Petit lac William in the Mauricie part of Quebec. The bank is 426 metres above sea level. About 2 hectares of surface, which puts the far bank inside easy sight. Most waters listed here for Mauricie are larger. For a base, Mandeville sits 9.3 km out. For a city, Trois-Rivières is 61 km off. More in the same country: Lac William at 1.2 km, Lac Morin within 1.6 km, Lac Francis at 1.9 km, Lac Prescott within 2.1 km and Lac Cache at 2.3 km. A border sits close enough to be relevant to the paperwork.

• Where to Fish on Petit lac William

  No figure exists for depth, so let the water show you. Where the bottom changes texture, fish gather; find that line. Still water like this holds fish on the edges rather than out in the open. Survey and observation records for Mauricie include northern pike, brook trout, walleye, yellow perch and white sucker. The county list is broader than any single water. Petit lac William gives up its fish to patience rather than distance.

• Seasonal Patterns

  Climate records put July near 18°C and January near -14°C. Four clear seasons, with a proper winter at one end. The freeze runs deep into the year, with break-up near late April. The season between ice runs from about late April to late November. Fish feed hardest at the start and the close of the open season. It sets the rhythm of the year at Petit lac William.

• Tackle & Baits

  Whether you may fish here is not something records settle. There is no mapped parking or launch nearby, which keeps numbers down. A small crankbait along the drop and a worm in the thick stuff cover the bass. Where access is informal, keep it that way by behaving. Night access is frequently treated as a separate matter. If the gate is shut, Lac William at 1.2 km is the nearest alternative. Ask locally about Petit lac William if anything is unclear.