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Fishing Guilfoyle L. 50: what the data says
27-acre lake near Ontario. The lake tops out around 17 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. Below is the species-by-species picture, pulled from the same data the map uses.
Yellow Perch fishing at Guilfoyle L. 50
Start shallow in spring: yellow perch sit in 3 to 12 ft that time of year. By summer they slide out to 5 to 17 ft, and by winter most fish are in 5 to 17 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. In summer the feeding windows fall in early morning. A drop-shot micro plastics or a small spoon tipped with worm covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 5 to 17 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 5 to 17 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 5 to 17 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Notable structure
- Deep basin: deep basin, around 14 ft
- Main-lake point: point, around 8 ft
- Break off the point: drop-off, around 8 ft
- Shallow bay flat: weed flat, around 3 ft
Common questions
How deep is Guilfoyle L. 50?
Guilfoyle L. 50 is about 17 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 Guilfoyle L. 50?
Anglers target yellow perch on Guilfoyle L. 50.
Where is the best fishing spot on Guilfoyle L. 50?
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for yellow perch in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Guilfoyle L. 50?
For yellow perch, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Guilfoyle L. 49 · Guilfoyle Lake 44 · Dent L. · Guilfoyle No. 43 · Guilfoyle L.37 · Guilfoyle Lake 64
See how Guilfoyle L. 50 stacks up: best yellow perch lakes in Ontario
Browse all Ontario fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.