Lake depth chart
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Rating depth structure for rainbow trout.
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137-acre lake in Cariboo Regional District, British Columbia. The lake tops out around 52 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.
The drawn water covers 137 acres wrapped in 2.7 miles of bank. With a 1.7 development index there's bank structure worth casting at, in moderation. Roughly 21% of the water is 15 ft or less as modeled, the band where the food chain lives. Tip to tip the water measures near 0.8 mi with a 0.5-mi widest point. It sits in Cariboo Regional District. If the bite dies, Stump Lake is 1 mi to the northwest.
Spring rainbow trout on Marmot Lake hold shallow, usually 5 to 20 ft. By summer they slide out to 8 to 30 ft, and by winter most fish are in 8 to 40 ft. The chart's best answer is Break off the point — drop-off, 23 ft, prime for winter. Prime time lands in 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 (13 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (23 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (13 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Break off the point (23 ft) | Jigging spoon, Tube jig (white) |
6 pieces of structure are mapped here — Deep basin, around 44 ft, is the deepest of them.
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 Marmot Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Marmot Lake is about 52 ft (16 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 Marmot Lake.
Break off the point is the top-rated area: a drop-off in about 23 ft of water that rates prime for rainbow trout in winter. The map above holds the full rated-spot list for every species and season.
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 Marmot 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.
Stump Lake 1 mi · Rainbow Lake 6 mi · Crater Lake 7 mi · Fishpot Lake 9 mi · Redwater Lake 10 mi · Deepdown Lake 12 mi · Puntataenkut Lake 23 mi · Bishop Lake 23 mi · Cotsworth Lake 25 mi · Yimpakluk Lake 25 mi · Tiltzarone Lake 25 mi · Puntchesakut Lake 26 mi
See how Marmot Lake stacks up: best rainbow trout lakes in British Columbia
More water nearby: Cariboo Regional District fishing maps (445 charts). Browse all British Columbia fishing maps or see every water on DepthScout. 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.