Fishing Rock Island Lake in Parry Sound District, Ontario

• Overview

  Out in Parry Sound District, Ontario, sits Rock Island Lake. It lies 200 metres above sea level. At some 1.47 sq km it is far too large to cover on foot in a day. Size puts it in the front rank of our Parry Sound District list. For supplies, Parry Sound is 29 km out. Greater Sudbury sits 119 km out, and it is the nearest city worth the name. It sits well inside the county, so one set of rules covers it.

• Where to Fish on Rock Island Lake

  Depth is not on record here, which means reading the ground instead. The shallow end warms first and pulls fish in ahead of the rest. Read the surface for the wind lane, then fish the edge of it. Species logged across Parry Sound District include smallmouth bass, pumpkinseed and yellow perch. Take it as the county picture rather than a promise for this water. Rock Island Lake repays a walk before the first cast.

• Seasonal Patterns

  On the long-term average, July reads 19°C and January reads -9°C. The year runs cold to warm and back, with clear transitions. The lid arrives early and lasts until roughly mid April. Ice usually gives way near mid April, and forms again about early December. The shoulder weeks of the open season are the productive ones. That shapes the year on Rock Island Lake.

• Tackle & Baits

  There is no clear statement anywhere on who can fish it. No car park, ramp or path is recorded within easy reach of the shore. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. A phone call first saves an afternoon. Some ground is open by custom rather than by right, so tread carefully. Granite Lake at 1.9 km is the sensible second choice. Check the position at Rock Island Lake before loading the car.