Sans Chamber L. Depth Map & Fishing Spots (ON)

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Lake depth chart

Sans Chamber L., ON

Max 49 ft

Today's read

Where to start

Hopper & ant season (windward banks) window is on — see the hatch outlook

Hatch outlook

Hopper & ant season (windward banks)Active window

Typical here: Jul 1 – Sep 15 · hoppers peak July–August; winged-ant falls show up on warm humid afternoons — a wind event, not a hatch

adultwarm, breezy afternoons, roughly 1–5pm — slap the imitation down hard — the splat is the trigger — then wait; count to three after the rise before setting

Work the windward bank on breezy summer afternoons — that's where the food is. Casting-bubble-and-hopper is the direct translation; otherwise run small topwaters and inline spinners tight along the grass edges and blowdown banks in the afternoon warmth.

The event happens over windward grassy banks, overhanging brush and blowdowns — wherever the breeze dumps the bugs

Fall shiner runActive window

Typical here: Sep 1 – Oct 31 · same push on the Ontario side — Simcoe's shiners migrate shallow as the water cools, and the predators ride with them

adultdaylight for the jig bite; after dark the shiners stack under dock lights with walleyes and pike mixed right in — follow the bait, not the spot — millions of shiners move together and the predators ride with them; silver profile and flash matter

Concentrates hard but travels — the school (and the walleyes under it) can be off a river mouth one week and miles upriver the next.

Jig-and-minnow is the event's signature — a frozen emerald shiner on a 1/4 oz jig drifted along the run; silver jerkbaits and trolled crankbaits take the roaming fish; blade baits under the schools.

The event happens over river mouths and the first miles upriver, warming shallow shorelines, and rocky points where the displaced bait stacks

Next on this water

Spring bug season (brook trout lakes) · forageApr 25 – Jun 30 · in ~8 months

Hex (giant mayfly) · mayflyMay 25 – Aug 10 · in ~9 months

June mayfly hatch (walleye lakes) · mayflyJun 1 – Aug 10 · in ~9 months

Recommendations come from depth structure and seasonal species behavior. Treat them as a starting point, not a guarantee. Contours on this water are approximations. Never use for navigation. Always check local regulations.

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Recent catches at Sans Chamber L.

Shared by DepthScout anglers. Exact spots stay private, always.

No shared catches here yet — be the first.Log a catch from the map above and share it to put Sans Chamber L. on the board.

Fishing Sans Chamber L.: what the data says

39-acre lake in Ontario. The lake tops out around 49 ft. The chart is a model: real shoreline, published maximum depth, interpolated in between. A planning tool, never a navigation product. Species by species, here's what the data says the year looks like.

Drawn out, this is 38 acres of water rimmed by 1.7 miles of bank. The shoreline is moderately structured (index 1.9) — enough points and pockets to pattern. Littoral water — the productive band under ~15 ft — makes up 46% of this chart, as modeled. Figure 0.4 mi of water from one end to the other, 0.4 mi at the beam. You'll find it in Greater Sudbury / Grand Sudbury. The nearest mapped water is Lake Labelle, 1 mi to the south.

Brook Trout fishing at Sans Chamber L.

Spring puts brook trout in skinny water — 2 to 15 ft is the zone. As the season builds they drop to 10 to 30 ft, wintering in 3 to 20 ft. Summer brook trout concentrate at Break off the point, a prime-rated drop-off around 22 ft. Warm-month bites cluster around early morning and the evening. A small spoon fished deep or a trolled lake-clear wobbler + worm covers the summer program.

Season	Depth	Best window	Start at	Go-to baits
Spring	2 to 15 ft	dawn & dusk	Main-lake point (12 ft)	Small inline spinner (gold), Tiny spoon
Summer	10 to 30 ft	dawn & dusk	Break off the point (22 ft)	Small spoon fished deep, Trolled lake-clear wobbler + worm
Fall	2 to 15 ft	midday & dawn	Main-lake point (12 ft)	Small spoon (orange), Spinner
Winter	3 to 20 ft	dawn	Shallow bay flat (6 ft)	Small jigging spoon, Tungsten jig + plastic

Smallmouth Bass fishing at Sans Chamber L.

The spring pattern is a shallow one: smallmouth bass in 3 to 12 ft. Midsummer fish sit out in 10 to 30 ft before dropping to 20 to 45 ft for winter. The spot to know is Main-lake point, a point in about 12 ft of water that rates prime for smallmouth bass in fall. Plan around early morning and the evening in the warm months. Summer baits: a drop shot (goby/minnow) or a ned rig gets it done.

Season	Depth	Best window	Start at	Go-to baits
Spring	3 to 12 ft	dawn & dusk	Main-lake point (12 ft)	Ned rig, Tube jig
Summer	10 to 30 ft	dawn & dusk	Break off the point (22 ft)	Drop shot (goby/minnow), Ned rig
Fall	8 to 25 ft	midday & dawn	Main-lake point (12 ft)	Jerkbait, Blade bait
Winter	20 to 45 ft	midday	Break off the point (22 ft)	Blade bait, Hair jig

Brown Bullhead fishing at Sans Chamber L.

Spring puts brown bullhead in skinny water — 2 to 8 ft is the zone. Warm water sends them out to 3 to 12 ft; cold water stacks them in 10 to 25 ft. Shallow bay flat is the standout, a weed flat at roughly 6 ft, rated prime for spring brown bullhead. Plan around after dark and the evening in the warm months.

Season	Depth	Best window	Start at
Spring	2 to 8 ft	dusk & night	Shallow bay flat (6 ft)
Summer	3 to 12 ft	night & dusk	Shallow bay flat (6 ft)
Fall	5 to 15 ft	dusk	Shallow bay flat (6 ft)
Winter	10 to 25 ft	midday	Deep basin (42 ft)

Notable structure

The chart marks 5 structure features on Sans Chamber L.; the deepest is Deep basin at about 42 ft.

Deep basin: deep basin, around 42 ft
Break off the point: drop-off, around 22 ft
Main-lake point: point, around 12 ft
Shallow bay flat: weed flat, around 6 ft
Back-bay flat: weed flat, around 6 ft

Sans Chamber L. fishing regulations

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 Sans Chamber L. specifically, so confirm the current rules before you fish.

Check the official Ontario fishing regulations →

Common questions

How deep is Sans Chamber L.?

Sans Chamber L. is about 49 ft (15 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 Sans Chamber L.?

Anglers target brook trout, smallmouth bass, brown bullhead on Sans Chamber L..

Where is the best fishing spot on Sans Chamber L.?

Main-lake point is the top-rated area: a point in about 12 ft of water that rates prime for smallmouth bass in fall. Open the map above to see every rated spot for each species and season.

When is the best time to fish Sans Chamber L.?

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.

What are the fishing regulations for Sans Chamber L.?

Fishing on Sans Chamber L. 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.

Nearby waters

Lake Labelle 1 mi · Roland Lake 1 mi · Nelson Lake 2 mi · Pigeon Lake 4 mi · Morgan L. 42 5 mi · Caya's Lake 5 mi · Joe Lake 6 mi · Tank Lake 6 mi · Hachey Lake 6 mi · Watson's Lake 6 mi · Rudy's Lake 6 mi · Kumska Lake 7 mi

See how Sans Chamber L. stacks up: best smallmouth bass lakes in Ontario · best brook trout lakes in Ontario · best brown bullhead lakes in Ontario

More water nearby: Greater Sudbury / Grand Sudbury fishing maps (88 charts). Browse all Ontario 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.