Lac O'Sullivan Fishing Guide, Abitibi-Témiscamingue, Quebec

• Overview

  Quebec holds Lac O'Sullivan, in Abitibi-Témiscamingue. The land about it is spruce and muskeg. This is big water, about 20.17 sq km, and in a wind it behaves like a small sea. Size puts it in the front rank of our Abitibi-Témiscamingue list. Ferme-Neuve sits 104 km from here and is the nearest stop. Beyond it, Saint-Boniface at 118 km and Mont-Laurier at 118 km. Rules here are straightforward: one set of provincial rules.

• Where to Fish on Lac O'Sullivan

  Depth went unrecorded, which puts the reading back on you. Weed, then depth: that is the order to fish a water of this kind. Where the bottom changes texture, fish gather; find that line. Across Abitibi-Témiscamingue, recorded fish include northern pike, yellow perch, walleye, white sucker and brown bullhead. County records show what lives in the area; the local agency holds the water-by-water list. At Lac O'Sullivan the water rewards a slow, careful approach.

• Seasonal Patterns

  Long-term averages put July at about 17°C and January near -17°C. Little of the calendar is open water, so timing counts for everything. Break-up comes around early May, and the run that follows is short and strong. Average temperatures cross freezing around early May in spring and again near mid November in autumn. The strongest runs come at either end of the open season. On Lac O'Sullivan that shapes the whole year.

• Tackle & Baits

  We hold no note on access for this one. Records list it as a natural water body rather than an impoundment. Access is unmapped, which usually means a farm track and a walk. For the pike, wire up and throw larger lures along the weed edges. Sort the permit out before you load the car. Access can change hands, so last year's answer may not hold. Lac Layne, 1.8 km away, makes the obvious fallback. Nothing on Lac O'Sullivan should be assumed from this page alone.