Lake depth chart
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22-acre lake in Parry Sound District, Ontario. The lake tops out around 38 ft. The depth chart comes from Ontario Ministry of Natural Resources and Forestry bathymetric survey data, so the contours are survey-derived rather than computer-modeled. The depth data here comes from the Ontario MNRF survey of 1972, a decades-old survey (an MNRF lake survey). Species by species, here's what the data says the year looks like.
Miller Lake maps at 22 acres behind 1.1 miles of shoreline. With a 1.6 development index there's bank structure worth casting at, in moderation. About 95% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. The basin spans about 0.4 mi end to end and 0.2 mi across at its widest. It sits in Parry Sound District. Strathdee Lake sits 0 mi west — the closest neighbouring chart.
The spring pattern is a shallow one: cisco (lake herring) in 10 to 38 ft. The depth story barely changes: 11 to 38 ft through summer, 11 to 38 ft in winter. Top water on the chart: Deep basin, a deep basin in the 25 ft range, prime in spring. Time it for early morning. Summer baits: a vertical flutter spoon (small) or a drop-shot micro plastic gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 38 ft | dawn & dusk | Deep basin (25 ft) | Small silver spoon, Tiny swim jig (white) |
| Summer | 11 to 38 ft | dawn | Deep basin (25 ft) | Vertical flutter spoon (small), Drop-shot micro plastic |
| Fall | 5 to 25 ft | dusk & dawn | Break off the point (6 ft) | Small casting spoon, Inline spinner (silver) |
| Winter | 11 to 38 ft | dawn | Deep basin (25 ft) | Small jigging spoon (glow/silver), Tungsten jig + minnow head |
Come spring, look for smallmouth bass tight to the bank in 3 to 12 ft. They move out to 10 to 30 ft in summer and finish the year down in 11 to 38 ft. If you only fish one area, make it Break off the point: a drop-off around 6 ft that scores prime in winter. Best bite is early morning and the evening. A drop shot (goby/minnow) or a ned rig is the honest summer answer here.
| 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 | 10 to 30 ft | dawn & dusk | Break off the point (6 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Break off the point (6 ft) | Jerkbait, Blade bait |
| Winter | 11 to 38 ft | midday | Break off the point (6 ft) | Blade bait, Hair jig |
Miller Lake carries 5 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 25 ft down.
Access data: Geospatial Ontario - Fishing Access Points. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Ontario waters are set by the Ontario fishing regulations (FMZ summary) — and special regulations can apply to Miller Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Miller Lake is about 38 ft (12 m) deep at its deepest point. The depth data here comes from the Ontario MNRF survey of 1972, a decades-old survey (an MNRF lake survey).
Anglers target cisco (lake herring), smallmouth bass on Miller Lake.
Deep basin is the top-rated area: a deep basin in about 25 ft of water that rates prime for cisco (lake herring) in spring. Open the map above to see every rated spot for each species and season.
For cisco (lake herring), 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.
Fishing on Miller Lake is regulated by the Ontario fishing regulations (FMZ summary). Check the official Ontario regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Strathdee Lake 0 mi · Boy Lake 1 mi · Johnston Lake 1 mi · Corfe Lake 1 mi · Trout Lake 1 mi · Bell Lake 2 mi · Greer Lake 2 mi · Harris Lake 3 mi · Portage Lake 3 mi · Nine Mile Lake 3 mi · Mill Lake 4 mi · Cramadog Lake 4 mi
See how Miller Lake stacks up: best smallmouth bass lakes in Ontario · best cisco (lake herring) lakes in Ontario
More water nearby: Parry Sound District fishing maps (441 charts). Browse all Ontario 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.