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16-acre lake near Montana. The lake tops out around 16 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. Below is the species-by-species picture, pulled from the same data the map uses.
Start shallow in spring: rainbow trout sit in 4 to 16 ft that time of year. Summer fish stay in 4 to 16 ft, and winter fish hold in 3 to 16 ft. If you only fish one area, make it Break off the point: a drop-off around 9 ft that scores prime in winter. Plan around early morning and the evening in the warm months. Tie on a dodger + spoon (deep troll) or a flutter spoon and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 4 to 16 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 4 to 16 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 5 to 16 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 3 to 16 ft | dawn | Jigging spoon, Tube jig (white) |
Spring yellow perch on Dickey Lake (Flathead) hold shallow, usually 3 to 12 ft. By summer they slide out to 5 to 16 ft, and by winter most fish are in 5 to 16 ft. The spot to know is Deep basin, a deep basin in about 16 ft of water that rates prime for yellow perch in fall. In summer the feeding windows fall in early morning. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| 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 16 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 5 to 16 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 5 to 16 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Spring smallmouth bass on Dickey Lake (Flathead) hold shallow, usually 3 to 12 ft. By summer they slide out to 5 to 16 ft, and by winter most fish are in 5 to 16 ft. Break off the point is the standout, a drop-off at roughly 9 ft, rated prime for winter smallmouth bass. In summer the feeding windows fall in early morning and the evening. Tie on a drop shot (goby/minnow) or a ned rig and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Ned rig, Tube jig |
| Summer | 5 to 16 ft | dawn & dusk | Drop shot (goby/minnow), Ned rig |
| Fall | 5 to 16 ft | midday & dawn | Jerkbait, Blade bait |
| Winter | 5 to 16 ft | midday | Blade bait, Hair jig |
How deep is Dickey Lake (Flathead)?
Dickey Lake (Flathead) is about 16 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 Dickey Lake (Flathead)?
Anglers target smallmouth bass, rainbow trout, yellow perch on Dickey Lake (Flathead).
Where is the best fishing spot on Dickey Lake (Flathead)?
Deep basin is the top-rated area: a deep basin in about 16 ft of water that rates prime for yellow perch in fall. Open the map above to see every rated spot for each species and season.
When is the best time to fish Dickey Lake (Flathead)?
For rainbow 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.
Marion Lake · Handkerchief Lake · Skiumah Lake · Cliff Lake (Flathead) · Margaret Lake (Flathead) · West Tranquil Basin Lake
See how Dickey Lake (Flathead) stacks up: best smallmouth bass lakes in Montana · best rainbow trout lakes in Montana · best yellow perch 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.