Fishing at Jonsons Lake, Renfrew County, Ontario

• Overview

  Jonsons Lake belongs to Renfrew County, Ontario. The surface lies 218 metres up. Around 48 hectares of surface means several distinct areas to work. Around 5.5 km of bank, which is a long day on foot. On our Renfrew County list it sits near the top for size. 22 km away sits Eganville, the nearest town. The big place round here is Gatineau, 127 km distant. This one is safely inside the county line.

• Where to Fish on Jonsons Lake

  No depth figure appears in our records, so the bank has to tell you. Read the surface for the wind lane, then fish the edge of it. Where the bottom changes texture, fish gather; find that line. Open biodiversity records for Renfrew County list smallmouth bass, pumpkinseed and yellow perch. The county figures include rivers and lakes alike. Read Jonsons Lake before you fish it and the day goes better.

• Seasonal Patterns

  Climate records put July near 19°C and January near -13°C. Hard water is a season in its own right here. The lid usually sets by midwinter and gives way around late April. The season between ice runs from about late April to early December. From the thaw to midsummer the fishing improves week by week. On Jonsons Lake the same rules apply, with local timing.

• Tackle & Baits

  Nothing in our records says who may fish here. It formed naturally, so levels move with rainfall rather than with a gate. Mapping shows an empty shoreline: no ramp, no jetty, no marked entry. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Read any posted signs at the access point rather than assuming. Where the way in crosses private ground, ask first. Little Johns Lake sits 3.1 km off and takes the overflow. Rules at Jonsons Lake are worth checking on the day.