Upper Twin Lake in Renfrew County: How and When to Fish It

• Overview

  The Renfrew County entry here is Upper Twin Lake, in Ontario. The water sits 323 metres up. At roughly 4 hectares, the whole thing is within casting reach of a single walk. Our Renfrew County list holds plenty of bigger water. Head to Eganville, 25 km away, for anything you forgot. Then Renfrew, 33 km, and Cobden, 37 km. It sits well inside the county, so one set of rules covers it.

• Where to Fish on Upper Twin Lake

  No published figure covers depth, so learn it as you fish. Bays and points beat straight shoreline every time on water like this. This is a lake, so the margins and the first drop matter most. Open biodiversity records for Renfrew County list smallmouth bass, pumpkinseed, yellow perch, rock bass and brook trout. Species recorded across the county may be limited to a few waters. Fish Upper Twin Lake where the bottom changes rather than where it looks deep.

• Seasonal Patterns

  Seasonal averages run from -12°C in January up to 18°C in July. The season turns properly here, and fish follow it closely. The lid usually sets by midwinter and gives way around late April. On the long-run averages the water opens up around late April and starts locking again about early December. Late spring and early autumn carry the year between them. Anyone fishing Upper Twin Lake regularly works to that calendar.

• Tackle & Baits

  Our records carry no access rule either way. Public data shows nothing built here, so treat the whole approach as informal. A small crankbait along the drop and a worm in the thick stuff cover the bass. Sort the permit out before you load the car. A polite question at the farm gate opens more banks than anything else. For a change of water, Lower Twin Lake is 0.3 km distant. Confirm access to Upper Twin Lake locally before you travel.