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Fishing Pepper Lake: what the data says
417-acre lake near Sterling. a Kenai NWR lake in the Swanson River country with coho salmon, rainbow trout and Dolly Varden. The lake tops out around 42 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. Here is how the season plays out for each species, straight from the data behind the map.
Coho Salmon fishing at Pepper Lake
Start shallow in spring: coho salmon sit in 3 to 25 ft that time of year. Summer pushes them deeper, 13 to 42 ft, and winter fish settle into 13 to 42 ft. The spot to know is Deep basin, a deep basin in about 36 ft of water that rates prime for coho salmon in summer. In summer the feeding windows fall in early morning and the evening. Tie on a dodger + fly or a medium spoon above the thermocline and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Small orange dodger + peanut fly, Thin spoon (orange/silver) |
| Summer | 13 to 42 ft | dawn & dusk | Dodger + fly, Medium spoon above the thermocline |
| Fall | 8 to 40 ft | dawn & dusk | Casting spoon, Spinner (chartreuse) |
| Winter | 13 to 42 ft | midday | Small spoon, slow troll |
Rainbow Trout fishing at Pepper Lake
In spring, rainbow trout run shallow here, mostly 5 to 20 ft. Summer pushes them deeper, 8 to 30 ft, and winter fish settle into 8 to 40 ft. Old creek channel is the standout, a creek channel at roughly 20 ft, rated prime for summer 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 | 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) |
Arctic Char fishing at Pepper Lake
In spring, arctic char run shallow here, mostly 4 to 15 ft. They move out to 13 to 42 ft in summer and finish the year down in 10 to 40 ft. If you only fish one area, make it Deep basin: a deep basin around 36 ft that scores prime in summer. Best bite is early morning. Summer baits: a jigging spoon vertical or a tube jig (smelt) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 4 to 15 ft | midday & dawn | Small casting spoon (silver/orange), Jerkbait (small) |
| Summer | 13 to 42 ft | dawn | Jigging spoon vertical, Tube jig (smelt) |
| Fall | 8 to 30 ft | midday & dusk | Casting spoon (orange/gold), Beadhead streamer |
| Winter | 10 to 40 ft | midday & dawn | Jigging spoon (glow/silver), Tungsten jig + plastic |
Notable structure
- Deep basin: deep basin, around 36 ft
- Break off the point: drop-off, around 20 ft
- Old creek channel: creek channel, around 20 ft
- Secondary point: point, around 4 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 3 ft
- Main-lake point: point, around 2 ft
- Creek inflow: inflow / creek mouth, around 2 ft
Common questions
How deep is Pepper Lake?
Pepper Lake is about 42 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 Pepper Lake?
Anglers target rainbow trout, coho salmon, arctic char on Pepper Lake.
Where is the best fishing spot on Pepper Lake?
Deep basin is the top-rated area: a deep basin in about 36 ft of water that rates prime for coho salmon in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Pepper Lake?
For coho salmon, 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
Paddle Lake · Bird Lake · Swan Lake · Watson Lake · Egumen Lake · Kelly Lake
See how Pepper Lake stacks up: best rainbow trout lakes in Alaska · best coho salmon lakes in Alaska · best arctic char lakes in Alaska
Browse all Alaska fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.