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Fishing Rosse Lake: what the data says
123-acre lake in British Columbia. The lake tops out around 67 ft. These contours are modeled — built from the real shoreline and the water's maximum depth — so read them as a guide, never as navigation. The season-by-season read for each species follows, from the map's own numbers.
The drawn water covers 122 acres wrapped in 2.5 miles of bank. A middling shoreline index (1.6) gives it some bays to work without being a maze. Roughly 36% of the water is 15 ft or less as modeled, the band where the food chain lives.
Rainbow Trout fishing at Rosse Lake
When the water first warms, rainbow trout slide up into 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. If you only fish one area, make it Main-lake point: a point around 17 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening. Keep a dodger + spoon (deep troll) or a flutter spoon rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (17 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Main-lake point (17 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (17 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | open water | Jigging spoon, Tube jig (white) |
Kokanee fishing at Rosse Lake
Come spring, look for kokanee tight to the bank in 10 to 30 ft. Expect a summer slide to 20 to 67 ft, then a winter hold in 17 to 67 ft. Start at Deep basin. It's a deep basin holding about 57 ft of water and rates prime come summer. Prime time lands in early morning. A dodger + pink/orange squid on downrigger or a kokanee bug + corn is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 30 ft | dawn | Deep basin (57 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 20 to 67 ft | dawn | Deep basin (57 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 5 to 40 ft | dawn | open water | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 17 to 67 ft | dawn | Deep basin (57 ft) | Small glow jig + corn or maggot, Tiny spoon |
Lake Whitefish fishing at Rosse Lake
In spring, lake whitefish run shallow here, mostly 15 to 45 ft. Summer pushes them deeper, 20 to 67 ft, and winter fish settle into 20 to 67 ft. Deep basin is the standout, a deep basin at roughly 57 ft, rated prime for summer lake whitefish. Time it for early morning. You won't need more than a blade bait vertical or a small jigging spoon most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 15 to 45 ft | midday & dawn | open water | Small jig + waxworm, Blade bait (small) |
| Summer | 20 to 67 ft | dawn | Deep basin (57 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Main-lake point (17 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 20 to 67 ft | midday & dawn | Deep basin (57 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Burbot fishing at Rosse Lake
Spring burbot on Rosse Lake hold shallow, usually 20 to 67 ft. Summer keeps them at 20 to 67 ft, and they winter in 15 to 60 ft. The chart's best answer is Deep basin — deep basin, 57 ft, prime for spring. Prime time lands in after dark and midday. The summer box starts with a heavy jig + cut bait.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 20 to 67 ft | night & dusk | Deep basin (57 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 20 to 67 ft | night & midday | Deep basin (57 ft) | Heavy jig + cut bait |
| Fall | 20 to 67 ft | night & dusk | Deep basin (57 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 15 to 60 ft | night & dusk | Deep basin (57 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Notable structure
- Deep basin: deep basin, around 57 ft
- Main-lake point: point, around 17 ft
- Secondary point: point, around 17 ft
- Shallow bay flat: weed flat, around 6 ft
- Back-bay flat: weed flat, around 6 ft
Rosse Lake fishing regulations
Season dates, license requirements, and size and bag limits for British Columbia waters are set by the BC freshwater fishing synopsis — and special regulations can apply to Rosse Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Common questions
How deep is Rosse Lake?
Rosse Lake is about 67 ft (20 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 Rosse Lake?
Anglers target rainbow trout, kokanee, lake whitefish, burbot on Rosse Lake. This isn't a survey of the water — none is published for it — but an informed estimate from the species common to the region, narrowed by this water's depth, size and each species' range.
Where is the best fishing spot on Rosse Lake?
Deep basin is the top-rated area: a deep basin in about 57 ft of water that rates prime for kokanee in summer. The map above holds the full rated-spot list for every species and season.
When is the best time to fish Rosse Lake?
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.
What are the fishing regulations for Rosse Lake?
Fishing on Rosse Lake is regulated by the BC freshwater fishing synopsis. Check the official British Columbia regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Nearby waters
Murray Taylor Lake 7 mi · Brittany Lake 8 mi · Cochin Lake 13 mi · Tsuniah Lake 13 mi · Bidwell Lakes 14 mi · Eagle Lake 15 mi · Chaunigan Lake 16 mi · Elkin Lake 18 mi · Tatlayoko Lake 19 mi · Tatla Lake 20 mi · Pyper Lake 20 mi · Vedan Lake 20 mi
See how Rosse Lake stacks up: best rainbow trout lakes in British Columbia · best kokanee lakes in British Columbia · best lake whitefish lakes in British Columbia · best burbot lakes in British Columbia
Browse all British Columbia fishing maps or see every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.