Smallmouth Bass season & limits in Ontario Zone 12

Closed today Opens in 11 days, on June 26, 2026. Do not target or keep this species before the season opens unless an official exception says otherwise.

The rule

In Ontario Zone 12, smallmouth bass season is: Friday before the fourth Saturday in June to November 30. The limit is S-6 / C-2 (sport / conservation licence).

Source: Official Ontario Zone 12 regulations, 2026

What this answer means on the water

The Zone 12 rule is the default answer for smallmouth bass, 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.
Opening and closing dates can depend on weekends, not just fixed calendar dates.

Standing on the water? TackleDex tells you instantly whether smallmouth bass 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.

Smallmouth Bass season & limits in Ontario Zone 12

The rule

What this answer means on the water

Fine details that can get you in trouble

Smallmouth Bass in other zones