Castor Lake in Nipissing District: How and When to Fish It

• Overview

  In Ontario, Castor Lake falls inside Nipissing District. The setting is lake country bush on every side. This is a pocket water of some 8 hectares, and every part of it is reachable from the bank. Most waters listed here for Nipissing District are larger. Start from United Townships of Dysart, Dudley, Harcourt, Guilford, Harburn, Bruton, Havelock, Eyre and Clyde, 56 km down the road. Barrie sits 168 km out, and it is the nearest city worth the name. One jurisdiction covers this water end to end.

• Where to Fish on Castor Lake

  Our records hold no depth for this water. Still water like this holds fish on the edges rather than out in the open. The productive water is a rod length or two out, not a hundred. Survey and observation records for Nipissing District include smallmouth bass, cisco and yellow perch. Take it as the county picture rather than a promise for this water. On Castor Lake that means starting tight and working out.

• Seasonal Patterns

  Between January at about -13°C and July at about 18°C, the water has a wide range to work through. Winter puts a hard lid on this one. Look for the thaw near late April; the fishing lifts straight after. The water is typically free of ice between late April and late November. Fish feed hardest at the start and the close of the open season. The season on Castor Lake follows the weather closely.

• Tackle & Baits

  We have no record of the rules that apply on this bank. There is no mapped parking or launch nearby, which keeps numbers down. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Local rules can differ across the county line, so check where you stand. A polite question at the farm gate opens more banks than anything else. Should this one be busy, Error Lake is 0.8 km off. Nothing on Castor Lake should be assumed from this page alone.