Muskellunge season & limits in Ontario Zone 19

Open today Closes in 183 days, on December 15, 2026. Built from the 2026 official zone-wide rule.

The rule

In Ontario Zone 19, muskellunge season is: the first Saturday in June to December 15. The limit is S-1 / C-0 (sport / conservation licence). Size: Must be greater than 112 cm.

Source: Official Ontario Zone 19 regulations, 2026

What this answer means on the water

The Zone 19 rule is the default answer for muskellunge, not a promise that every lake, river, sanctuary, or stocked water follows the same rule. Before keeping fish, check the exact waterbody name, any exception table, the licence class you are fishing under, and the size notes above.

TackleDex is built for that last-mile check: open the app at the launch, verify the species and zone, then keep the answer with your private catch log instead of guessing from memory.

Fine details that can get you in trouble

Waterbody exceptions, sanctuaries, and special closures can override this zone-wide answer.
Check the exact Fisheries Management Zone if the lake or river sits near a boundary.
Sport and conservation licence limits are different; possession limits still apply after you leave the water.
Must be greater than 112 cm
Opening and closing dates can depend on weekends, not just fixed calendar dates.

Standing on the water? TackleDex tells you instantly whether muskellunge is open today for exactly where you are.

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Instant season & limit answers for any Ontario water, your private FishDex, and stocking alerts.

Waterbody exceptions can override the zone-wide rule. Confirm on Ontario.ca before keeping fish.

Muskellunge season & limits in Ontario Zone 19

The rule

What this answer means on the water

Fine details that can get you in trouble

Muskellunge in other zones