Fishing Rock Lake in Renfrew County, Ontario

• Overview

  Rock Lake falls in Renfrew County, part of Ontario. The land about it is lake country bush. The water measures roughly 3 hectares, so nothing here is far from anything else. Our Renfrew County list holds plenty of bigger water. Renfrew lies 35 km from the water. Nepean sits 90 km out, and it is the nearest city worth the name. The nearest edge is a long way off, so local rules apply throughout.

• Where to Fish on Rock Lake

  Nothing in our records gives a depth for this one. The productive water is a rod length or two out, not a hundred. Bays and points beat straight shoreline every time on water like this. Records held for Renfrew County cover smallmouth bass, pumpkinseed and yellow perch. It is the county picture; the agency list is water-specific. The shape of Rock Lake rewards a slow walk along one bank.

• Seasonal Patterns

  The range across the year is -12°C to 19°C. Expect a real winter and a strong spring after it. The open season starts with the thaw, near enough late April. Climate figures give an open season running late April to early December. May into June fishes hardest, and September gives a second good stretch before the lid returns. Plan any trip to Rock Lake around it.

• Tackle & Baits

  Public sources are silent on who controls the bank. There is no mapped parking or launch close by, which usually means walking in. A small crankbait along the drop and a worm in the thick stuff cover the bass. Where the road in crosses private land, ask first. Some ground is open by custom rather than by right, so tread carefully. The nearest alternative is McCreary Lake, 0.8 km out. The position on Rock Lake is worth confirming on the day.