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951-acre lake near British Columbia. The lake tops out around 23 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. Below is the species-by-species picture, pulled from the same data the map uses.
Spring rainbow trout on Tarnezell Lake hold shallow, usually 5 to 20 ft. By summer they slide out to 6 to 23 ft, and by winter most fish are in 5 to 23 ft. Break off the point is the standout, a drop-off at roughly 10 ft, rated prime for winter rainbow trout. Plan around early morning and the evening in the warm months. Summer baits: a dodger + spoon (deep troll) or a flutter spoon gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 6 to 23 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 7 to 23 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 5 to 23 ft | dawn | Jigging spoon, Tube jig (white) |
Spring lake whitefish on Tarnezell Lake hold shallow, usually 7 to 23 ft. Summer fish stay in 7 to 23 ft, and winter fish hold in 7 to 23 ft. If you only fish one area, make it Deep basin: a deep basin around 20 ft that scores prime in summer. Best bite is early morning. Summer baits: a blade bait vertical or a small jigging spoon gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 7 to 23 ft | midday & dawn | Small jig + waxworm, Blade bait (small) |
| Summer | 7 to 23 ft | dawn | Blade bait vertical, Small jigging spoon |
| Fall | 6 to 23 ft | dusk | Small spoon (gold), Jig + plastic larva |
| Winter | 7 to 23 ft | midday & dawn | Jigging spoon + bead chain, Tungsten jig + waxie |
Tarnezell Lake is about 23 ft (7 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.
Anglers target rainbow trout, lake whitefish on Tarnezell Lake.
Deep basin is the top-rated area: a deep basin in about 20 ft of water that rates prime for lake whitefish in summer. Open the map above to see every rated spot for each species and season.
For rainbow 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.
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See how Tarnezell Lake stacks up: best rainbow trout lakes in British Columbia · best lake whitefish lakes in British Columbia
Browse all British Columbia fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.