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Fishing Rainbow Lake: what the data says
41-acre lake near Ontario. The lake tops out around 9 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.
Yellow Perch fishing at Rainbow Lake
Start shallow in spring: yellow perch sit in 2 to 9 ft that time of year. Summer fish stay in 3 to 9 ft, and winter fish hold in 3 to 9 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 | 2 to 9 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 3 to 9 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 3 to 9 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 3 to 9 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Bluegill fishing at Rainbow Lake
In spring, bluegill run shallow here, mostly 1 to 6 ft. They move out to 2 to 9 ft in summer and finish the year down in 3 to 9 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Best bite is early morning and the evening. Summer baits: a small sponge spider (fly) or a micro tube jig gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 2 to 9 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 3 to 9 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 3 to 9 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Pumpkinseed fishing at Rainbow Lake
In spring, pumpkinseed run shallow here, mostly 1 to 8 ft. By summer they slide out to 2 to 9 ft, and by winter most fish are in 3 to 9 ft. The spot to know is Shallow bay flat, a weed flat in about 3 ft of water that rates prime for pumpkinseed in spring. In summer the feeding windows fall in the evening and early morning. Summer baits: a micro tube or a sponge spider (fly) gets it done.
| 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 9 ft | dusk & dawn | Micro tube, Sponge spider (fly) |
| Fall | 3 to 9 ft | dusk & dawn | Micro jig + waxworm, Small spoon tipped |
| Winter | 3 to 9 ft | dawn | Tungsten ice jig + plastic, Tiny spoon |
Notable structure
- Main-lake point: point, around 8 ft
- Secondary point: point, around 8 ft
- Deep basin: deep basin, around 8 ft
- Break off the point: drop-off, around 4 ft
- Shallow bay flat: weed flat, around 3 ft
Common questions
How deep is Rainbow Lake?
Rainbow Lake is about 9 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 Rainbow Lake?
Anglers target bluegill, yellow perch, pumpkinseed on Rainbow Lake.
Where is the best fishing spot on Rainbow Lake?
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 Rainbow Lake?
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
Little Silver Lake · McGowan Lake · Farren Lake · O'Brien Lake · Lake of the Hills · Fagan Lake
See how Rainbow Lake stacks up: best bluegill lakes in Ontario · best yellow perch lakes in Ontario · best pumpkinseed lakes in Ontario
Browse all Ontario fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.