Ontario Fisheries Management Zone 18: seasons & limits 2026
Zone-wide seasons and catch limits copied from the Ontario Fishing Regulations Summary on ontario.ca, and each value checked against the 2026 summary PDF. Species exceptions, waterbody exceptions and fish sanctuaries in this zone are not repeated here — check the official zone page before you fish. If anything here disagrees with Ontario's Ministry of Natural Resources, the Ministry is right.
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Zone-wide seasons & limits
S = limit with a Sport Fishing licence, C = limit with a Conservation Fishing licence. Catch limits are also possession limits unless stated.
| Species | Limits (S / C) | Size limit |
|---|---|---|
| Aggregate limits for trout and salmon (including splake) | S-5 and C-2; total daily catch and possession limit for all trout and salmon species combined | — |
Atlantic salmon
| — | — |
Brook trout
| S-5 and C-2 | — |
Brown trout
| S-5 and C-2 | — |
Channel catfish
| S-12 and C-6 | — |
Crappie
| S-30 and C-10 | — |
Lake sturgeon
| — | — |
Lake trout
| S-2 and C-1 | — |
Lake whitefish
| S-12 and C-6 | — |
Largemouth and smallmouth bass combined
| S-6 and C-2 | — |
Muskellunge
| S-1; must be greater than 91 centimetres, and C-0 | — |
Northern pike
| S-6 and C-2 | — |
Pacific salmon
| S-5 and C-2 | — |
Rainbow trout
| S-5 and C-2 | — |
Splake
| S-5 and C-2 | — |
Walleye and sauger combined
| S-4 and C-2; must be between 40-50 centimetres | — |
Yellow perch
| S-50 and C-25 | — |
ontario.ca — Fisheries Management Zone 18 2026 · official source ↗ · checked Oct 17, 2026
Exceptions apply. Many lakes and rivers in Zone 18 have their own seasons, limits or sanctuaries.