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Fishing Williamson Lake: what the data says
12-acre lake near British Columbia. The lake tops out around 18 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.
Brook Trout fishing at Williamson Lake
Spring brook trout on Williamson Lake hold shallow, usually 2 to 15 ft. By summer they slide out to 5 to 18 ft, and by winter most fish are in 3 to 18 ft. The spot to know is Deep basin, a deep basin in about 15 ft of water that rates prime for brook trout in summer. Best bite is early morning and the evening. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Small inline spinner (gold), Tiny spoon |
| Summer | 5 to 18 ft | dawn & dusk | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Small spoon (orange), Spinner |
| Winter | 3 to 18 ft | dawn | Small jigging spoon, Tungsten jig + plastic |
Rainbow Trout fishing at Williamson Lake
In spring, rainbow trout run shallow here, mostly 5 to 18 ft. Summer fish stay in 5 to 18 ft, and winter fish hold in 4 to 18 ft. Break off the point is the standout, a drop-off at roughly 8 ft, rated prime for winter rainbow trout. In summer the feeding windows fall in early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 18 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 5 to 18 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 5 to 18 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 4 to 18 ft | dawn | Jigging spoon, Tube jig (white) |
Lake Whitefish fishing at Williamson Lake
Spring lake whitefish on Williamson Lake hold shallow, usually 5 to 18 ft. Summer fish stay in 5 to 18 ft, and winter fish hold in 5 to 18 ft. If you only fish one area, make it Deep basin: a deep basin around 15 ft that scores prime in summer. Best bite is early morning. Tie on a blade bait vertical or a small jigging spoon and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 18 ft | midday & dawn | Small jig + waxworm, Blade bait (small) |
| Summer | 5 to 18 ft | dawn | Blade bait vertical, Small jigging spoon |
| Fall | 5 to 18 ft | dusk | Small spoon (gold), Jig + plastic larva |
| Winter | 5 to 18 ft | midday & dawn | Jigging spoon + bead chain, Tungsten jig + waxie |
Yellow Perch fishing at Williamson Lake
Start shallow in spring: yellow perch sit in 3 to 12 ft that time of year. By summer they slide out to 5 to 18 ft, and by winter most fish are in 5 to 18 ft. Deep basin is the standout, a deep basin at roughly 15 ft, rated prime for fall yellow perch. Best bite is early morning. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 5 to 18 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 5 to 18 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 5 to 18 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Notable structure
- Deep basin: deep basin, around 15 ft
- Main-lake point: point, around 8 ft
- Break off the point: drop-off, around 8 ft
Common questions
How deep is Williamson Lake?
Williamson Lake is about 18 ft (5 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, yellow perch, brook trout, lake whitefish on Williamson Lake.
Where is the best fishing spot on Williamson Lake?
Deep basin is the top-rated area: a deep basin in about 15 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.
When is the best time to fish Williamson Lake?
For brook 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
Begbie Lake · Echo Lake · Greenbush Lake · Coursier Lake · Armstrong Lake · Staubert Lake
See how Williamson Lake stacks up: best rainbow trout lakes in British Columbia · best yellow perch lakes in British Columbia · best brook 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.