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Fishing Mann Creek Reservoir: what the data says
270-acre reservoir near Washington. The lake tops out around 123 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 Mann Creek Reservoir
In spring, cutthroat trout run shallow here, mostly 3 to 15 ft. They move out to 10 to 35 ft in summer and finish the year down in 10 to 40 ft. If you only fish one area, make it Main-lake point: a point around 31 ft that scores prime in summer. Best bite is early morning and the evening. Summer baits: a trolled spoon (small) or a inline spinner gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 15 ft | dawn & dusk | Inline spinner (silver/gold), Small spoon |
| Summer | 10 to 35 ft | dawn & dusk | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Casting spoon, Inline spinner |
| Winter | 10 to 40 ft | dawn | Small jigging spoon, Marabou jig |
Rainbow Trout fishing at Mann Creek Reservoir
Spring rainbow trout on Mann Creek Reservoir hold shallow, usually 5 to 20 ft. Summer pushes them deeper, 8 to 30 ft, and winter fish settle into 8 to 40 ft. If you only fish one area, make it Main-lake point: a point around 31 ft that scores prime in fall. 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 | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Jigging spoon, Tube jig (white) |
Notable structure
- Deep basin: deep basin, around 105 ft
- Break off the point: drop-off, around 55 ft
- Main-lake point: point, around 31 ft
- Secondary point: point, around 31 ft
- Shallow bay flat: weed flat, around 6 ft
- Back-bay flat: weed flat, around 6 ft
Common questions
How deep is Mann Creek Reservoir?
Mann Creek Reservoir is about 123 ft (37 m) deep 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 Mann Creek Reservoir?
Anglers target rainbow trout, cutthroat trout on Mann Creek Reservoir.
Where is the best fishing spot on Mann Creek Reservoir?
Main-lake point is the top-rated area: a point in about 31 ft of water that rates prime for cutthroat trout in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Mann Creek Reservoir?
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
Brownlee Reservoir · Hornet Reservoir · Lost Valley Reservoir · Sage Hen Reservoir · Cascade Reservoir · Lake Lowell
See how Mann Creek Reservoir stacks up: best rainbow trout lakes in Idaho · best cutthroat trout lakes in Idaho
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