Lac Rosenau in Saguenay/Lac-Saint-Jean: How and When to Fish It

• Overview

  Lac Rosenau sits within Saguenay/Lac-Saint-Jean in Quebec. The land about it is northern bush. Surface area runs to about 3 hectares — small enough to read in one session. It is a small entry by Saguenay/Lac-Saint-Jean standards. The closest town, Normandin, is 54 km away. Saguenay sits 171 km out, and it is the nearest city worth the name. It lies deep inside the county rather than near an edge.

• Where to Fish on Lac Rosenau

  Our records carry no depth, so judge it from the bank. On a natural lake the weed line and the shelf beyond it do the work. Read the surface for the wind lane, then fish the edge of it. Survey and observation records for Saguenay/Lac-Saint-Jean include northern pike, Atlantic salmon, lake whitefish and fallfish. Protected fish appear in the records for this area, so treat the list as information, not an invitation. The near bank of Lac Rosenau is often the one people ignore.

• Seasonal Patterns

  The warmest month averages 16°C, the coldest about -19°C. The season is measured in weeks rather than months. The lid arrives early and lasts until roughly early May. On the long-run averages the water opens up around early May and starts locking again about mid November. Fishing peaks soon after break-up and again before the cold returns. The season on Lac Rosenau follows the weather closely.

• Tackle & Baits

  Ownership and access are not documented in what we hold. There is no mapped parking or launch nearby, which keeps numbers down. A wire trace and a big bright lure handle the pike; deep water asks for a heavier spoon. Ask in the nearest town if you are unsure. Where parking is tight, arriving early solves most problems. Lac Crion at 0.4 km is the sensible second choice. For Lac Rosenau, the notice at the access point is the final word.