Lake depth chart
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209-acre lake in Kenora District, Ontario. The lake tops out around 95 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 1981 (an MNRF lake survey). Here is how the season plays out for each species, straight from the data behind the map.
Horseshoe L. maps at 208 acres behind 8 miles of shoreline. The 3.9 development index tells the story — a convoluted bank whose fishable edge far outruns the acreage. Littoral water — the productive band under ~15 ft — makes up 65% of this chart. Call it 1.5 mi long by 1.4 mi wide at the broadest reach. Kenora District claims this one. Robbie Burns L. sits 2 mi northwest — the closest neighbouring chart.
Spring lake trout on Horseshoe L. hold shallow, usually 10 to 40 ft. They move out to 29 to 95 ft in summer and finish the year down in 20 to 80 ft. Put Deep basin first on the milk run — a deep basin near 66 ft that grades prime for summer. The feeding windows run early morning. The summer box starts with a white tube jig (deep) or a magnum spoon on downrigger.
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 | 10 to 40 ft | dawn & dusk | Main-lake point (1 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 29 to 95 ft chart-limited; documented 50 to 120 ft | dawn | Deep basin (66 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Main-lake point (1 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | Deep basin (66 ft) | White tube jig, Airplane jig |
In spring, yellow perch run shallow here, mostly 3 to 12 ft. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 15 to 35 ft. Shallow bay flat is the standout, a weed flat at roughly 1 ft, rated prime for spring yellow perch. Time it for early morning. You won't need more than a drop-shot micro plastics or a small spoon tipped with worm most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Shallow bay flat (1 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Shallow feeding flat (13 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 12 to 35 ft | midday | Break off the point (1 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 15 to 35 ft | midday & dawn | Shallow feeding flat (13 ft) | Tungsten jig + spikes, Rattle spoon (small) |
7 pieces of structure are mapped here — Deep basin, around 66 ft, is the deepest of them.
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 Horseshoe L. specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Horseshoe L. is about 95 ft (29 m) deep at its deepest point. The depth data here comes from the Ontario MNRF survey of 1981 (an MNRF lake survey).
Anglers target lake trout, yellow perch on Horseshoe L..
Deep basin is the top-rated area: a deep basin in about 66 ft of water that rates prime for lake trout in summer. The interactive chart above rates every spot for each species and season.
For lake trout, 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 Horseshoe 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.
Robbie Burns L. 2 mi · Little Gordon Lake 2 mi · Gordon Lake 2 mi · Balmain Lake 4 mi · Anteater Lake 4 mi · Tay L. (VF52-08, L.) 4 mi · Lift Lake 4 mi · Augite Lake 4 mi · VF43-20, L. 5 mi · Medicine Lake 5 mi · Daniel Lake 5 mi · George Lake 6 mi
See how Horseshoe L. stacks up: best yellow perch lakes in Ontario · best lake trout lakes in Ontario
More water nearby: Kenora District fishing maps (1173 charts). Browse all Ontario fishing maps. 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.