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Fishing Rainy Lake: what the data says
77-acre lake near Montana. The lake tops out around 29 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. What follows comes from the same scoring engine that paints the spots above.
Lake Trout fishing at Rainy Lake
Spring lake trout on Rainy Lake hold shallow, usually 7 to 29 ft. Summer fish stay in 9 to 29 ft, and winter fish hold in 7 to 29 ft. Deep basin is the standout, a deep basin at roughly 29 ft, rated prime for summer lake trout. Plan around early morning in the warm months. A white tube jig (deep) or a magnum spoon on downrigger covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 7 to 29 ft | dawn & dusk | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 9 to 29 ft | dawn | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 6 to 29 ft | dusk & dawn | Heavy casting spoon, Jigging rap over reefs |
| Winter | 7 to 29 ft | dawn | White tube jig, Airplane jig |
Yellow Perch fishing at Rainy Lake
Start shallow in spring: yellow perch sit in 3 to 12 ft that time of year. Summer pushes them deeper, 9 to 29 ft, and winter fish settle into 9 to 29 ft. The spot to know is Shallow bay flat, a weed flat in about 3 ft of water that rates prime for yellow perch in spring. In summer the feeding windows fall in early morning. Tie on a drop-shot micro plastics or a small spoon tipped with worm and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 9 to 29 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 9 to 29 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 9 to 29 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Cutthroat Trout fishing at Rainy Lake
Spring cutthroat trout on Rainy Lake hold shallow, usually 3 to 15 ft. Summer pushes them deeper, 8 to 29 ft, and winter fish settle into 7 to 29 ft. If you only fish one area, make it Break off the point: a drop-off around 24 ft that scores prime in summer. Plan around early morning and the evening in the warm months. A trolled spoon (small) or a inline spinner covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 15 ft | dawn & dusk | Inline spinner (silver/gold), Small spoon |
| Summer | 8 to 29 ft | dawn & dusk | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Casting spoon, Inline spinner |
| Winter | 7 to 29 ft | dawn | Small jigging spoon, Marabou jig |
Pumpkinseed fishing at Rainy Lake
Start shallow in spring: pumpkinseed sit in 1 to 8 ft that time of year. They move out to 2 to 10 ft in summer and finish the year down in 6 to 18 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Plan around the evening and early morning in the warm months. A micro tube or a sponge spider (fly) covers the summer program.
| 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 | 4 to 14 ft | dusk & dawn | Micro jig + waxworm, Small spoon tipped |
| Winter | 6 to 18 ft | dawn | Tungsten ice jig + plastic, Tiny spoon |
Notable structure
- Deep basin: deep basin, around 29 ft
- Break off the point: drop-off, around 24 ft
- Main-lake point: point, around 10 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 3 ft
- Secondary point: point, around 2 ft
Common questions
How deep is Rainy Lake?
Rainy Lake is about 29 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Rainy Lake?
Anglers target yellow perch, lake trout, cutthroat trout, pumpkinseed on Rainy Lake.
Where is the best fishing spot on Rainy Lake?
Deep basin is the top-rated area: a deep basin in about 29 ft of water that rates prime for lake trout in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Rainy Lake?
For lake trout, 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
Lake Alva · Summit Lake (Missoula) · Clearwater Lake · Pierce Lake · Lake Inez · Colt Lake
See how Rainy Lake stacks up: best yellow perch lakes in Montana · best lake trout lakes in Montana · best cutthroat trout lakes in Montana · best pumpkinseed lakes in Montana
Browse all Montana fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.