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Fishing Columbus Lake: what the data says
90-acre lake near Ontario. The lake tops out around 10 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.
Brook Trout fishing at Columbus Lake
Start shallow in spring: brook trout sit in 1 to 10 ft that time of year. Summer fish stay in 3 to 10 ft, and winter fish hold in 2 to 10 ft. If you only fish one area, make it Deep basin: a deep basin around 9 ft that scores prime in summer. In summer the feeding windows fall in early morning and the evening. A small spoon fished deep or a trolled lake-clear wobbler + worm covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 10 ft | dawn & dusk | Small inline spinner (gold), Tiny spoon |
| Summer | 3 to 10 ft | dawn & dusk | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 1 to 10 ft | midday & dawn | Small spoon (orange), Spinner |
| Winter | 2 to 10 ft | dawn | Small jigging spoon, Tungsten jig + plastic |
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 Columbus Lake?
Columbus Lake is about 10 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 Columbus Lake?
Anglers target brook trout on Columbus Lake.
Where is the best fishing spot on Columbus Lake?
Deep basin is the top-rated area: a deep basin in about 9 ft of water that rates prime for brook trout in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Columbus Lake?
For brook trout, the summer bite is best in early morning 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
Wynn Lake · Rozon Lake · Panagapka Lake · Hazel Lake · Lallan Lake · Ramey Lake
See how Columbus Lake stacks up: best brook trout lakes in Ontario
Browse all Ontario fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.