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Fishing Ratdam Lake: what the data says
98-acre lake in British Columbia. The lake tops out around 39 ft. The chart is a model: real shoreline, published maximum depth, interpolated in between. A planning tool, never a navigation product. What follows comes from the same scoring engine that paints the spots above.
Traced from the shoreline, Ratdam Lake runs 98 acres with 2.3 miles of edge. The shoreline is moderately structured (index 1.7) — enough points and pockets to pattern. About 65% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone.
Rainbow Trout fishing at Ratdam Lake
Start shallow in spring: rainbow trout sit in 5 to 20 ft that time of year. Summer pushes them deeper, 8 to 30 ft, and winter fish settle into 8 to 39 ft. The spot to know is Break off the point, a drop-off in about 18 ft of water that rates prime for rainbow trout in winter. Warm-month bites cluster around early morning and the evening. Throw a dodger + spoon (deep troll) or a flutter spoon until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (10 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (18 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (10 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 39 ft | dawn | Break off the point (18 ft) | Jigging spoon, Tube jig (white) |
Kokanee fishing at Ratdam Lake
The spring pattern is a shallow one: kokanee in 10 to 30 ft. As the season builds they drop to 12 to 39 ft, wintering in 10 to 39 ft. Top water on the chart: Deep basin, a deep basin in the 33-ft range, prime in summer. Time it for early morning. Summer baits: a dodger + pink/orange squid on downrigger or a kokanee bug + corn gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 30 ft | dawn | Deep basin (33 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 12 to 39 ft | dawn | Deep basin (33 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 5 to 39 ft | dawn | Deep basin (33 ft) | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 10 to 39 ft | dawn | Deep basin (33 ft) | Small glow jig + corn or maggot, Tiny spoon |
Lake Whitefish fishing at Ratdam Lake
Come spring, look for lake whitefish tight to the bank in 12 to 39 ft. The depth story barely changes: 12 to 39 ft through summer, 12 to 39 ft in winter. If you only fish one area, make it Deep basin: a deep basin around 33 ft that scores prime in summer. Best bite is early morning. A blade bait vertical or a small jigging spoon is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 12 to 39 ft | midday & dawn | Break off the point (18 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 12 to 39 ft | dawn | Deep basin (33 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Break off the point (18 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 12 to 39 ft | midday & dawn | Deep basin (33 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Burbot fishing at Ratdam Lake
The spring pattern is a shallow one: burbot in 12 to 39 ft. The depth story barely changes: 12 to 39 ft through summer, 10 to 39 ft in winter. The spot to know is Deep basin, a deep basin in about 33 ft of water that rates prime for burbot in spring. Plan around after dark and midday in the warm months. Summer baits: a heavy jig + cut bait gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 12 to 39 ft | night & dusk | Deep basin (33 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 12 to 39 ft | night & midday | Deep basin (33 ft) | Heavy jig + cut bait |
| Fall | 12 to 39 ft | night & dusk | Deep basin (33 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 10 to 39 ft | night & dusk | Deep basin (33 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Notable structure
- Deep basin: deep basin, around 33 ft
- Break off the point: drop-off, around 18 ft
- Main-lake point: point, around 10 ft
- Secondary point: point, around 10 ft
- Shallow bay flat: weed flat, around 5 ft
- Back-bay flat: weed flat, around 5 ft
Ratdam 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 Ratdam Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Common questions
How deep is Ratdam Lake?
Ratdam Lake is about 39 ft (12 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 Ratdam Lake?
Anglers target rainbow trout, kokanee, lake whitefish, burbot on Ratdam 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 Ratdam Lake?
Deep basin is the top-rated area: a deep basin in about 33 ft of water that rates prime for kokanee in summer. The interactive chart above rates every spot for each species and season.
When is the best time to fish Ratdam 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 Ratdam Lake?
Fishing on Ratdam 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
Eric Lake 3 mi · Alah Lake 3 mi · Antoine Lake 4 mi · Little Horsefly Lake 4 mi · Shiko Lake 5 mi · Hooker Lake 5 mi · Kwun Lake 5 mi · China Cabin Lake 5 mi · Abbott Lake 5 mi · Douglas Lake 5 mi · Murdock Lakes 5 mi · Murdock Lakes 6 mi
See how Ratdam 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.