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Fishing Marion Lake: what the data says
142-acre lake near Ontario. The lake tops out around 11 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Here is how the season plays out for each species, straight from the data behind the map.
Brown Bullhead fishing at Marion Lake
In spring, brown bullhead run shallow here, mostly 2 to 8 ft. Summer pushes them deeper, 3 to 11 ft, and winter fish settle into 3 to 11 ft. Deep basin is the standout, a deep basin at roughly 9 ft, rated prime for winter brown bullhead. Best bite is after dark and the evening.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | |
| Summer | 3 to 11 ft | night & dusk | |
| Fall | 3 to 11 ft | dusk | |
| Winter | 3 to 11 ft | midday |
Notable structure
- Deep basin: deep basin, around 9 ft
- Main-lake point: point, around 8 ft
- Secondary point: point, around 8 ft
- Break off the point: drop-off, around 5 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 3 ft
Common questions
How deep is Marion Lake?
Marion Lake is about 11 ft at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
What fish are in Marion Lake?
Anglers target brown bullhead on Marion Lake.
Where is the best fishing spot on Marion Lake?
Deep basin is the top-rated area: a deep basin in about 9 ft of water that rates prime for brown bullhead in winter. Open the map above to see every rated spot for each species and season.
When is the best time to fish Marion Lake?
For brown bullhead, the summer bite is best in after dark and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Finlayson Pond #420 · Maggie Lake · Doughnut Lake · Little Nelson Lake · Nelson Lake · Tasso Lake
See how Marion Lake stacks up: best brown bullhead lakes in Ontario
Browse all Ontario fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.