When to fish Lake Ontario out of Port Dalhousie.
The best trip is the one you plan around when the fish you want are in. Here is how the Lake Ontario season runs off the south shore, month by month, so you can plan around it.
Lake Ontario salmon and trout season runs April through October. Chinook peak July through September. Steelhead are strongest in spring and fall.The typical charter season out of Port Dalhousie runs April through October. What you catch depends a lot on when you come, so here is the honest read on each stretch.
Spring (April to June)
The season opens on trout. Steelhead run strong, brown trout are willing close to shore, and lake trout are reliable on the troll. It is calmer, beginner-friendly water, and the first Chinook salmon start to show in the deeper, colder water by late spring. A great window for a first trip or a steady-action day.
Summer (July to August)
Prime salmon season. The Chinook bite is at its peak in the open water off Port Dalhousie, with kings holding deep where the cold water sets up. Mornings are best, and an early launch beats both the heat and the afternoon wind. This is the window most people picture when they think of a Lake Ontario salmon charter.
Fall (September to October)
The fall run. Chinook and Coho salmon stage near the river mouths as they prepare to spawn, the steelhead run returns, and the fishing can be excellent right through October. Weather is more of a factor this time of year, so the best captains watch the forecast closely and stay flexible on dates.
Month-by-month reference
| Month | What is running | Notes |
|---|---|---|
| April to May | Steelhead, brown trout, lake trout | Spring run, calmer water, good for beginners |
| June | Trout plus first salmon | Steady mixed fishing, light crowds |
| July to August | Chinook and Coho salmon | Peak salmon, early mornings, book ahead |
| September to October | Salmon fall run, steelhead | Excellent fishing, watch the weather |
Species and typical windows (Port Dalhousie south shore)
| Species | Active months | How charter captains target it |
|---|---|---|
| Chinook (King) Salmon | July to October (peak) | Open-water trolling, downriggers |
| Coho Salmon | September to November | Trolling, river-mouth staging |
| Rainbow Trout (Steelhead) | April to June and September to November | Trolling, float fishing |
| Brown Trout | March to June and September to December | Nearshore trolling |
| Lake Trout | Jan 1 to Sep 30 and Dec 1 to Dec 31 (closed Oct 1 to Nov 30) | Deep trolling, jigging |
| Walleye | Jan 1 to Mar 1 and first Saturday in May to Dec 31 (closed all of April) | Trolling, jigging |
| Smallmouth Bass | Catch and release only Jan 1 to May 10; regular season first Saturday in July to Dec 31 (no open season in June) | Casting and drift |
Species and season windows above follow Ontario's Fisheries Management Zone 20 open-season dates (ontario.ca, page updated 2026-08-04). Some species have a closed season or a catch-and-release-only window inside the year, so check current regulations before you book a trip built around one species.
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