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Fishing Alta Lake: what the data says
215-acre lake near Okanogan County. The lake tops out around 75 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.
Kokanee fishing at Alta Lake
Start shallow in spring: kokanee sit in 10 to 30 ft that time of year. By summer they slide out to 30 to 70 ft, and by winter most fish are in 19 to 75 ft. If you only fish one area, make it Deep basin: a deep basin around 75 ft that scores prime in winter. In summer the feeding windows fall in early morning. 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 | 10 to 30 ft | dawn | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 30 to 70 ft | dawn | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 5 to 40 ft | dawn | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 19 to 75 ft | dawn | Small glow jig + corn or maggot, Tiny spoon |
Rainbow Trout fishing at Alta Lake
In spring, rainbow trout run shallow here, mostly 5 to 20 ft. By summer they slide out to 8 to 30 ft, and by winter most fish are in 8 to 40 ft. The spot to know is Break off the point, a drop-off in about 38 ft of water that rates prime for rainbow trout 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 | 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 75 ft
- Break off the point: drop-off, around 38 ft
- Main-lake point: point, around 12 ft
- Back-bay flat: weed flat, around 8 ft
- Shallow bay flat: weed flat, around 3 ft
Common questions
How deep is Alta Lake?
Alta Lake is about 75 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 Alta Lake?
Anglers target rainbow trout, kokanee on Alta Lake.
Where is the best fishing spot on Alta Lake?
Deep basin is the top-rated area: a deep basin in about 75 ft of water that rates prime for kokanee in winter. Open the map above to see every rated spot for each species and season.
When is the best time to fish Alta Lake?
For kokanee, 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
Roses Lake · Wapato Lake · Lake Chelan · Methow River · Jameson Lake · Davis Lake
See how Alta Lake stacks up: best rainbow trout lakes in Washington · best kokanee lakes in Washington
Browse all Washington fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.