Shared by DepthScout anglers. Exact spots stay private, always.
15-acre lake in British Columbia. The lake tops out around 36 ft. Contours on this water are modeled from its actual shoreline and max depth. Good for finding likely water, never for navigation. The season-by-season read for each species follows, from the map's own numbers.
The drawn water covers 15 acres wrapped in 0.6 miles of bank. The basin is a simple one (shoreline index 1.2) — close to a bowl, so the structure on the chart matters more than the bank. About 31% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone.
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 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. 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 (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) |
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 Boulder Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Boulder 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.
Anglers target rainbow trout on Boulder Lake.
Break off the point is the top-rated area: a drop-off in about 16 ft of water that rates prime for rainbow trout in winter. Every other rated spot, per species and season, is on the map above.
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.
Fishing on Boulder 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.
Butler Lake 1 mi · Ranger Lake 1 mi · Tugwell Lake 2 mi · Forslund Lake 2 mi · Bear Creek Reservoir 3 mi · Macdonald Lake 5 mi · Boneyard Lake 6 mi · Weeks Lake 6 mi · Jarvis Lake 6 mi · Young Lake 7 mi · Sooke Lake 7 mi · Old Wolf Lake 7 mi
See how Boulder Lake stacks up: best rainbow 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.