Zone 12 · 2026
Walleye season & limits in Ontario Zone 12
The rule
In Ontario Zone 12, walleye season is: January 1 to March 31 and Friday before the third Saturday in May to December 31. The limit is S-5 / C-2 (sport / conservation licence). Size: Must be less than 40 cm from March 1 to June 15.
What this answer means on the water
The Zone 12 rule is the default answer for walleye, 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 less than 40 cm from March 1 to June 15
- Opening and closing dates can depend on weekends, not just fixed calendar dates.
Standing on the water? TackleDex tells you instantly whether walleye is open today for exactly where you are.
Instant season & limit answers for any Ontario water, your private FishDex, and stocking alerts.
Walleye in other zones
- Zone 1Walleye season
- Zone 2Walleye season
- Zone 3Walleye season
- Zone 4Walleye season
- Zone 5Walleye season
- Zone 6Walleye season
- Zone 7Walleye season
- Zone 8Walleye season
- Zone 9Walleye season
- Zone 10Walleye season
- Zone 11Walleye season
- Zone 13Walleye season
- Zone 14Walleye season
- Zone 15Walleye season
- Zone 16Walleye season
- Zone 17Walleye season
- Zone 18Walleye season
- Zone 19Walleye season
- Zone 20Walleye season