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570-acre lake near Montana. The lake tops out around 25 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.
In spring, brook trout run shallow here, mostly 2 to 15 ft. They move out to 8 to 25 ft in summer and finish the year down in 3 to 20 ft. If you only fish one area, make it Deep basin: a deep basin around 25 ft that scores prime in summer. Best bite is early morning and the evening. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Small inline spinner (gold), Tiny spoon |
| Summer | 8 to 25 ft | dawn & dusk | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Small jigging spoon, Tungsten jig + plastic |
In spring, kokanee run shallow here, mostly 8 to 25 ft. Summer fish stay in 8 to 25 ft, and winter fish hold in 6 to 25 ft. Deep basin is the standout, a deep basin at roughly 25 ft, rated prime for spring kokanee. Plan around early morning in the warm months. Tie on a dodger + pink/orange squid on downrigger or a kokanee bug + corn and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 8 to 25 ft | dawn | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 8 to 25 ft | dawn | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 3 to 25 ft | dawn | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 6 to 25 ft | dawn | Small glow jig + corn or maggot, Tiny spoon |
In spring, rainbow trout run shallow here, mostly 5 to 20 ft. Summer pushes them deeper, 7 to 25 ft, and winter fish settle into 5 to 25 ft. Break off the point is the standout, a drop-off at roughly 13 ft, rated prime for winter rainbow trout. Best bite is early morning and the evening. 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 | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 7 to 25 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 7 to 25 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 5 to 25 ft | dawn | Jigging spoon, Tube jig (white) |
How deep is Browns Lake?
Browns Lake is about 25 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 Browns Lake?
Anglers target rainbow trout, brook trout, kokanee on Browns Lake.
Where is the best fishing spot on Browns Lake?
Deep basin is the top-rated area: a deep basin in about 25 ft of water that rates prime for kokanee in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Browns Lake?
For brook 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.
Coopers Lake · Otatsy, Lake · Camp Lake (Lewis and Clark) · Canyon Lake (Lewis and Clark) · Upsata Lake · Nevada Reservoir
See how Browns Lake stacks up: best rainbow trout lakes in Montana · best brook trout lakes in Montana · best kokanee 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.