Twinpine Lake Depth Map & Fishing Spots (ON)

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Lake depth chart

Twinpine Lake, ON

Max 14 ft

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Where to start

Fall shiner run window is on — see the hatch outlook

Hatch outlook

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

June mayfly hatch (walleye lakes) · mayflyJun 1 – Aug 10 · in ~8 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.

Depth · ft

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Recent catches at Twinpine Lake

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Fishing Twinpine Lake: what the data says

172-acre lake in Thunder Bay District, Ontario. The lake tops out around 14 ft. This chart interpolates between a real shoreline and a known maximum depth. It will point you at likely water, but it is not a navigation product. The rest of this page walks each species through its year, using the map's own scoring.

Twinpine Lake maps at 172 acres behind 4.7 miles of shoreline. That shoreline is heavily fingered (development index 2.6) — bays, points and pockets everywhere, which multiplies the fishable edge. Every acre of it sits shallower than ~15 ft: one big littoral zone, cover and forage throughout. The basin spans about 0.9 mi end to end and 0.7 mi across at its widest. Thunder Bay District claims this one. Norwegian Lake sits 1 mi northeast — the closest neighbouring chart.

Northern Pike fishing at Twinpine Lake

Early season northern pike use the shallows, holding in 2 to 8 ft. Expect a summer slide to 4 to 14 ft, then a winter hold in 4 to 14 ft. Put Shallow bay flat first on the milk run — a weed flat near 3 ft that grades prime for spring. In summer the feeding windows fall in early morning and the evening. Tie on a bucktail or a weedless spoon over cabbage and you're in the game.

Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.

Season	Depth	Best window	Start at	Go-to baits
Spring	2 to 8 ft	midday & dawn	Shallow bay flat (3 ft)	#5 inline spinner, Spoon (red/white)
Summer	4 to 14 ft chart-limited; documented 8 to 20 ft	dawn & dusk	Shallow bay flat (3 ft)	Bucktail, Weedless spoon over cabbage
Fall	4 to 14 ft chart-limited; documented 6 to 18 ft	midday & dawn	Break off the point (6 ft)	Big rubber (Bull Dawg style), Husky-style jerkbait
Winter	4 to 14 ft chart-limited; documented 5 to 15 ft	midday	Shallow bay flat (3 ft)	Tip-ups, Large jigging spoon

Notable structure

Twinpine Lake carries 6 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 12 ft down.

Deep basin: deep basin, around 12 ft
Main-lake point: point, around 8 ft
Secondary point: point, around 8 ft
Break off the point: drop-off, around 6 ft
Shallow bay flat: weed flat, around 3 ft
Back-bay flat: weed flat, around 3 ft

Twinpine Lake 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 Twinpine Lake specifically, so confirm the current rules before you fish.

Check the official Ontario fishing regulations →

Common questions

How deep is Twinpine Lake?

Twinpine Lake is about 14 ft (4 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 Twinpine Lake?

Anglers target northern pike on Twinpine Lake.

Where is the best fishing spot on Twinpine Lake?

Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for northern pike in spring. The interactive chart above rates every spot for each species and season.

When is the best time to fish Twinpine Lake?

For northern pike, 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 Twinpine Lake?

Fishing on Twinpine 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.

Nearby waters

Norwegian Lake 1 mi · Gardner Lake 1 mi · Marie Louise Lake 3 mi · Lizard Lake 5 mi · Pounsford Lake 5 mi · Milkshake Lake 6 mi · Surprise Lake 6 mi · Pass Lake 10 mi · Upper Pass Lake 11 mi · Mirror Lake 14 mi · D'Arcy Lake 14 mi · Deception Lake 14 mi

See how Twinpine Lake stacks up: best northern pike lakes in Ontario

More water nearby: Thunder Bay District fishing maps (662 charts). Browse all Ontario fishing maps. 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.