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Fishing Williamson Lake: what the data says
32-acre lake in British Columbia. The lake tops out around 36 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.
The drawn water covers 32 acres wrapped in 1.1 miles of bank. Nearly circular (index 1.4), so the story is the bottom, not the bank. About 47% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone.
Lake Trout fishing at Williamson Lake
Early season lake trout use the shallows, holding in 9 to 36 ft. Even in summer they hold at 11 to 36 ft; winter keeps them in 9 to 36 ft. The chart's best answer is Deep basin — deep basin, 31 ft, prime for summer. Best bite is early morning. Tie on a white tube jig (deep) or a magnum spoon on downrigger and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 9 to 36 ft | dawn & dusk | Main-lake point (9 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 11 to 36 ft | dawn | Deep basin (31 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 7 to 36 ft | dusk & dawn | Main-lake point (9 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 9 to 36 ft | dawn | Deep basin (31 ft) | White tube jig, Airplane jig |
Rainbow Trout fishing at Williamson Lake
Come spring, look for rainbow trout tight to the bank in 5 to 20 ft. They move out to 8 to 30 ft in summer and finish the year down in 7 to 36 ft. If you only fish one area, make it Break off the point: a drop-off around 16 ft that scores prime in winter. Best bite is early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (9 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (16 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (9 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 7 to 36 ft | dawn | Break off the point (16 ft) | Jigging spoon, Tube jig (white) |
Notable structure
- Deep basin: deep basin, around 31 ft
- Break off the point: drop-off, around 16 ft
- Main-lake point: point, around 9 ft
- Secondary point: point, around 9 ft
Williamson 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 Williamson Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Common questions
How deep is Williamson Lake?
Williamson Lake is about 36 ft (11 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 Williamson Lake?
Anglers target rainbow trout, lake trout on Williamson Lake.
Where is the best fishing spot on Williamson Lake?
Deep basin is the top-rated area: a deep basin in about 31 ft of water that rates prime for lake trout in summer. Every other rated spot, per species and season, is on the map above.
When is the best time to fish Williamson Lake?
For lake trout, the summer bite is best in early morning. 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 Williamson Lake?
Fishing on Williamson 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
Taurus Lake 9 mi · Hoodoo Lake 9 mi · Thone Lake 11 mi · Jewel Lake 12 mi · Matthews Lake 12 mi · Bolduc Lake 14 mi · Wilgress Lake 16 mi · Upper Collier Lake 16 mi · Conkle Lake 16 mi · Collier Lake 17 mi · Maloney Lake 20 mi · Cup Lake 20 mi
See how Williamson Lake stacks up: best rainbow trout lakes in British Columbia · best lake trout 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.