Big Marsh Lake in Sudbury: How and When to Fish It

• Overview

  In Ontario, Big Marsh Lake belongs to Sudbury. The surface lies 199 metres up. Ground here is low by Ontario standards. Head to Markstay-Warren, 22 km away, for anything you forgot. Greater Sudbury is 34 km away, with Lively at 42 km. Near neighbours: Boulder Lake 1.6 km off, Wolf Lake the better part of 3.6 km, Carrie Lake 3.9 km off, Big Pine Lake the better part of 4 km and Barlow Lake 4.7 km off. No county line comes close, which keeps the paperwork simple.

• Where to Fish on Big Marsh Lake

  The records we hold are silent on depth, so plan to find it yourself. A natural lake fishes on cover, and cover here means weed and timber. Bays and points beat straight shoreline every time on water like this. Public occurrence data for Sudbury names smallmouth bass, northern pike, yellow perch and Iowa darter. County records show the wider picture rather than this one place. The shape of Big Marsh Lake decides where the fish sit.

• Seasonal Patterns

  Between January at about -12°C and July at about 19°C, the water has a wide range to work through. Spring and autumn carry the fishing; summer and winter test it. The freeze runs deep into the year, with break-up near late April. In an average year the thaw lands around late April and the freeze near early December. Fishing peaks soon after break-up and again before the cold returns. The season on Big Marsh Lake follows the weather closely.

• Tackle & Baits

  No public source sets out the position on this bank. No launch point is recorded nearby, so this is a bank water unless you carry a boat in. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Ask in the nearest town if you are unsure. Keep proof of licence with you rather than in the car. If the gate is shut, Boulder Lake at 1.6 km is the nearest alternative. Check the position on Big Marsh Lake before loading the car.