Lake depth chart
Today's read
Rating depth structure for smallmouth bass.
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9-acre lake in Cowichan Valley Regional District, British Columbia. The lake tops out around 23 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. The season-by-season read for each species follows, from the map's own numbers.
Spectacle Lake maps at 9 acres behind 0.8 miles of shoreline. With a 1.8 development index there's bank structure worth casting at, in moderation. Figure 0.3 mi of water from one end to the other. Cowichan Valley Regional District claims this one. Its nearest charted neighbour, Oliphant Lake, is 2 mi to the north.
Early season brook trout use the shallows, holding in 2 to 15 ft. Summer is a 7 to 23 ft game here, winter a 3 to 20 ft one. The chart's best answer is Deep basin — deep basin, 9 ft, prime for summer. Best bite is early morning and the evening. Tie on a small spoon fished deep or a trolled lake-clear wobbler + worm and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (1 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 7 to 23 ft | dawn & dusk | Deep basin (9 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (1 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Deep basin (9 ft) | Small jigging spoon, Tungsten jig + plastic |
When the water first warms, smallmouth bass slide up into 3 to 12 ft. By summer they slide out to 7 to 23 ft, and by winter most fish are in 7 to 23 ft. If you only fish one area, make it Main-lake point: a point around 1 ft that scores good in fall. In summer the feeding windows fall in early morning and the evening. Keep a drop shot (goby/minnow) or a ned rig rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Main-lake point (1 ft) | Ned rig, Tube jig |
| Summer | 7 to 23 ft | dawn & dusk | Break off the point (1 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 7 to 23 ft | midday & dawn | Main-lake point (1 ft) | Jerkbait, Blade bait |
| Winter | 7 to 23 ft | midday | Deep basin (9 ft) | Blade bait, Hair jig |
Spring rainbow trout on Spectacle Lake hold shallow, usually 5 to 20 ft. They move out to 6 to 23 ft in summer and finish the year down in 5 to 23 ft. Put Deep basin first on the milk run — a deep basin near 9 ft that grades prime for winter. The feeding windows run early morning and the evening. The summer box starts with a dodger + spoon (deep troll) or a flutter spoon.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (1 ft) | Inline spinner (silver), Small spoon |
| Summer | 6 to 23 ft | dawn & dusk | Deep basin (9 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 7 to 23 ft | dawn & dusk | Deep basin (9 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 5 to 23 ft | dawn | Deep basin (9 ft) | Jigging spoon, Tube jig (white) |
Spectacle Lake carries 3 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 9 ft down.
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 Spectacle Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Spectacle Lake is about 23 ft (7 m) deep at its deepest point. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Anglers target brook trout, smallmouth bass, rainbow trout on Spectacle Lake.
Deep basin is the top-rated area: a deep basin in about 9 ft of water that rates prime for brook trout in summer. The map above holds the full rated-spot list for every species and season.
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.
Fishing on Spectacle 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.
Oliphant Lake 2 mi · Wrigglesworth Lake 4 mi · Pease Lake 4 mi · Butchart Lake 4 mi · Brentwood Bay and Tod Inlet 4 mi · Lubbe Lake 5 mi · Third Lake 5 mi · Shawnigan Lake 5 mi · Durrance Lake 5 mi · Mitchell Lake 6 mi · Goldstream Lake 6 mi · Council Lake 6 mi
See how Spectacle Lake stacks up: best smallmouth bass lakes in British Columbia · best rainbow trout lakes in British Columbia · best brook trout lakes in British Columbia
More water nearby: Cowichan Valley Regional District fishing maps (30 charts). Browse all British Columbia fishing maps or see every water on DepthScout. Bathymetry: published agency survey data. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.