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Fishing Diana Lake: what the data says
648-acre lake near British Columbia. The lake tops out around 104 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 Diana Lake
Spring cutthroat trout on Diana Lake hold shallow, usually 3 to 15 ft. Summer pushes them deeper, 10 to 35 ft, and winter fish settle into 10 to 40 ft. If you only fish one area, make it Main-lake point: a point around 26 ft that scores prime in summer. Plan around early morning and the evening in the warm months. Tie on a trolled spoon (small) or a inline spinner and you're in the game.
| 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 |
Notable structure
- Deep basin: deep basin, around 88 ft
- Break off the point: drop-off, around 47 ft
- Main-lake point: point, around 26 ft
- Secondary point: point, around 26 ft
- Shallow bay flat: weed flat, around 6 ft
- Back-bay flat: weed flat, around 6 ft
Common questions
How deep is Diana Lake?
Diana Lake is about 104 ft (32 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 Diana Lake?
Anglers target cutthroat trout on Diana Lake.
Where is the best fishing spot on Diana Lake?
Main-lake point is the top-rated area: a point in about 26 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 Diana Lake?
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
Prudhomme Lake · Rainbow Lake · Leverson Lake · Hayward Lake · Davis Lake · Khtada Lake
See how Diana Lake stacks up: best cutthroat trout 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.