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36-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.
Spring pumpkinseed on Frogharbour Lake hold shallow, usually 1 to 8 ft. Summer pushes them deeper, 2 to 10 ft, and winter fish settle into 3 to 10 ft. Shallow bay flat is the standout, a weed flat at roughly 3 ft, rated prime for spring pumpkinseed. Best bite is the evening and early morning. Tie on a micro tube or a sponge spider (fly) and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 8 ft | midday & dusk | Micro jig under a float, Tiny beetle-spin |
| Summer | 2 to 10 ft | dusk & dawn | Micro tube, Sponge spider (fly) |
| Fall | 3 to 10 ft | dusk & dawn | Micro jig + waxworm, Small spoon tipped |
| Winter | 3 to 10 ft | dawn | Tungsten ice jig + plastic, Tiny spoon |
Start shallow in spring: brown bullhead sit in 2 to 8 ft that time of year. They move out to 3 to 10 ft in summer and finish the year down in 3 to 10 ft. The spot to know is Deep basin, a deep basin in about 9 ft of water that rates prime for brown bullhead in winter. Plan around after dark and the evening in the warm months.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | |
| Summer | 3 to 10 ft | night & dusk | |
| Fall | 3 to 10 ft | dusk | |
| Winter | 3 to 10 ft | midday |
How deep is Frogharbour Lake?
Frogharbour 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 Frogharbour Lake?
Anglers target pumpkinseed, brown bullhead on Frogharbour Lake.
Where is the best fishing spot on Frogharbour Lake?
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for pumpkinseed in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Frogharbour Lake?
For pumpkinseed, the summer bite is best in the evening and early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
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See how Frogharbour Lake stacks up: best pumpkinseed lakes in Ontario · 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.