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Fishing Snake River (South Fork): what the data says
Palisades Dam to Heise: cottonwood side channels stacked with cutthroat and big browns. The river tops out around 12 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.
Cutthroat Trout fishing at Snake River (South Fork)
In spring, cutthroat trout run shallow here, mostly 2 to 12 ft. Summer fish stay in 3 to 12 ft, and winter fish hold in 3 to 12 ft. Current seam (mile 4.4) is the standout, a current seam at roughly 7 ft, rated prime for spring cutthroat trout. Best bite is early morning and the evening. Tie on a trolled spoon (small) or a inline spinner and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 12 ft | dawn & dusk | Inline spinner (silver/gold), Small spoon |
| Summer | 3 to 12 ft | dawn & dusk | Trolled spoon (small), Inline spinner |
| Fall | 2 to 12 ft | dawn & dusk | Casting spoon, Inline spinner |
| Winter | 3 to 12 ft | dawn | Small jigging spoon, Marabou jig |
Brown Trout fishing at Snake River (South Fork)
In spring, brown trout run shallow here, mostly 1 to 12 ft. Summer fish stay in 4 to 12 ft, and winter fish hold in 2 to 12 ft. If you only fish one area, make it Current seam (mile 4.4): a current seam around 7 ft that scores prime in summer. Best bite is after dark and early morning. Summer baits: a spoon at the thermocline or a deep stickbait (night) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 12 ft | dawn & dusk | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 4 to 12 ft | night & dawn | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 2 to 12 ft | dusk & dawn | Jerkbait over gravel, Casting spoon |
| Winter | 2 to 12 ft | dawn | Jigging spoon, Small stickbait (slow) |
Rainbow Trout fishing at Snake River (South Fork)
Start shallow in spring: rainbow trout sit in 3 to 12 ft that time of year. Summer fish stay in 3 to 12 ft, and winter fish hold in 2 to 12 ft. If you only fish one area, make it Current seam (mile 4.4): a current seam around 7 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 3 to 12 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 3 to 12 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 2 to 12 ft | dawn | Jigging spoon, Tube jig (white) |
Notable structure
- Palisades tailrace: creek channel, around 10 ft
- Lowhead weir tailrace: dam tailrace, around 10 ft
- Lowhead weir tailrace: dam tailrace, around 10 ft
- Lowhead weir tailrace: dam tailrace, around 10 ft
- Palisades Dam tailrace: dam tailrace, around 10 ft
- Lowhead weir tailrace: dam tailrace, around 10 ft
- Lowhead weir tailrace: dam tailrace, around 10 ft
- Outside-bend hole (mile 2.2): creek channel, around 9 ft
- Outside-bend hole (mile 13.1): creek channel, around 9 ft
- Outside-bend hole (mile 15.3): creek channel, around 9 ft
- Outside-bend hole (mile 17.4): creek channel, around 9 ft
- Outside-bend hole (mile 19.6): creek channel, around 9 ft
- Outside-bend hole (mile 21.8): creek channel, around 9 ft
- Outside-bend hole (mile 23.7): creek channel, around 9 ft
Common questions
How deep is Snake River (South Fork)?
Snake River (South Fork) is about 12 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 Snake River (South Fork)?
Anglers target rainbow trout, brown trout, cutthroat trout on Snake River (South Fork).
Where is the best fishing spot on Snake River (South Fork)?
Current seam (mile 4.4) is the top-rated area: a current seam in about 7 ft of water that rates prime for cutthroat trout in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Snake River (South Fork)?
For cutthroat 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.
Nearby waters
Palisades Reservoir · Henrys Fork · Bear Lake · Salmon River (Upper) · Anderson Ranch Reservoir · Arrowrock Reservoir
See how Snake River (South Fork) stacks up: best rainbow trout lakes in Idaho · best cutthroat trout lakes in Idaho
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