Bow Lake Depth Map & Fishing Spots (Cochrane District, ON)

Skip to interactive depth chart

Lake depth chart

Bow Lake, ON

Max 23 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

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

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.

Loading depth chart…

Recent catches at Bow Lake

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 Bow Lake on the board.

Fishing Bow Lake: what the data says

8-acre lake in Cochrane District, Ontario. The lake tops out around 23 ft. The depth picture is modeled, anchored to the true shoreline and the water's published max depth — a scouting aid, never a chart to run a boat by. The rest of this page walks each species through its year, using the map's own scoring.

Traced from the shoreline, Bow Lake runs 8 acres with 0.4 miles of edge. At index 1.1 the outline is almost a bowl — read the depth changes, not the shoreline. The shallow band under 15 ft claims about 65% of the surface on the model — that's where the groceries are. The water lies in Cochrane District. For a second option, Arrow Lake lies 0 mi northeast.

Brook Trout fishing at Bow Lake

Start shallow in spring: brook trout sit in 2 to 15 ft that time of year. Warm water sends them out to 7 to 23 ft; cold water stacks them in 3 to 20 ft. Top water on the chart: Deep basin, a deep basin in the 20 ft range, prime in summer. Fish it in early morning and the evening and you'll meet the bite. Throw a small spoon fished deep or a trolled lake-clear wobbler + worm until the fish tell you otherwise.

Season	Depth	Best window	Start at	Go-to baits
Spring	2 to 15 ft	dawn & dusk	Main-lake point (8 ft)	Small inline spinner (gold), Tiny spoon
Summer	7 to 23 ft	dawn & dusk	Deep basin (20 ft)	Small spoon fished deep, Trolled lake-clear wobbler + worm
Fall	2 to 15 ft	midday & dawn	Main-lake point (8 ft)	Small spoon (orange), Spinner
Winter	3 to 20 ft	dawn	Deep basin (20 ft)	Small jigging spoon, Tungsten jig + plastic

Notable structure

Structure-wise the chart holds 3 features, led in depth by Deep basin at roughly 20 ft.

Deep basin: deep basin, around 20 ft
Break off the point: drop-off, around 10 ft
Main-lake point: point, around 8 ft

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

Check the official Ontario fishing regulations →

Common questions

How deep is Bow Lake?

Bow Lake is about 23 ft (7 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 Bow Lake?

Anglers target brook trout on Bow Lake.

Where is the best fishing spot on Bow Lake?

Deep basin is the top-rated area: a deep basin in about 20 ft of water that rates prime for brook trout in summer. Every other rated spot, per species and season, is on the map above.

When is the best time to fish Bow Lake?

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 Bow Lake?

Fishing on Bow 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

Arrow Lake 0 mi · Horn Lake 1 mi · Warner Lake 1 mi · Fogg Lake 2 mi · Heart Lake 3 mi · Centre Triple Lake 4 mi · Sheraton Lake 4 mi · Gibson Lake 4 mi · Birch Lake 5 mi · Little Club Lake 5 mi · Lipsett Lake 5 mi · Hutch Lake 5 mi

See how Bow Lake stacks up: best brook trout lakes in Ontario

More water nearby: Cochrane District fishing maps (673 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.