Lake depth chart
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43-acre lake near Lake County. The lake tops out around 51 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Here's the year, species by species, as the scoring engine sees it.
The drawn water covers 43 acres wrapped in 1.8 miles of bank. With a 1.9 development index there's bank structure worth casting at, in moderation. The shallow band under 15 ft claims about 50% of the surface on the model — that's where the groceries are. Figure 0.7 mi of water from one end to the other, 0.2 mi at the beam. It sits in Lake County. Organ sits 1 mi south — the closest neighbouring chart.
When the water first warms, lake trout slide up into 10 to 40 ft. By summer they slide out to 15 to 51 ft, and by winter most fish are in 13 to 51 ft. If you only fish one area, make it Deep basin: a deep basin around 43 ft that scores prime in summer. In summer the feeding windows fall in early morning. Keep a white tube jig (deep) or a magnum spoon on downrigger rigged through the warm months.
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 (13 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 15 to 51 ft chart-limited; documented 50 to 120 ft | dawn | Deep basin (43 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Main-lake point (13 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 13 to 51 ft chart-limited; documented 20 to 80 ft | dawn | Deep basin (43 ft) | White tube jig, Airplane jig |
Come spring, look for splake tight to the bank in 5 to 25 ft. Expect a summer slide to 15 to 51 ft, then a winter hold in 10 to 45 ft. Start at Deep basin. It's a deep basin holding about 43 ft of water and rates prime come summer. Prime time lands in early morning and the evening. A trolled spoon at the thermocline or a white tube jig (deep) is the honest summer answer here.
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 | 5 to 25 ft | dawn & dusk | Main-lake point (13 ft) | Small casting spoon (gold/orange), Inline spinner |
| Summer | 15 to 51 ft chart-limited; documented 25 to 60 ft | dawn & dusk | Deep basin (43 ft) | Trolled spoon at the thermocline, White tube jig (deep) |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (13 ft) | Casting spoon, Jerkbait |
| Winter | 10 to 45 ft | dawn | Deep basin (43 ft) | Jigging spoon tipped with minnow head, Small white tube |
Spring rainbow trout on Bone hold shallow, usually 5 to 20 ft. By summer they slide out to 8 to 30 ft, and by winter most fish are in 8 to 40 ft. The chart's best answer is Main-lake point — point, 13 ft, prime for spring. Prime time lands in early morning and the evening. The summer box starts with a dodger + spoon (deep troll) or a flutter spoon.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (13 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Main-lake point (13 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (13 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Deep basin (43 ft) | Jigging spoon, Tube jig (white) |
In spring, brown trout run shallow here, mostly 3 to 25 ft. Midsummer fish sit out in 15 to 51 ft before dropping to 5 to 35 ft for winter. Summer brown trout concentrate at Deep basin, a prime-rated deep basin around 43 ft. Fish it in after dark and early morning and you'll meet the bite. You won't need more than a spoon at the thermocline or a deep stickbait (night) most summer days.
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 | 3 to 25 ft | dawn & dusk | Main-lake point (13 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 15 to 51 ft chart-limited; documented 25 to 60 ft | night & dawn | Deep basin (43 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Main-lake point (13 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 5 to 35 ft | dawn | Deep basin (43 ft) | Jigging spoon, Small stickbait (slow) |
The spring pattern is a shallow one: yellow perch in 3 to 12 ft. Midsummer fish sit out in 10 to 30 ft before dropping to 15 to 35 ft for winter. The spot to know is Shallow bay flat, a weed flat in about 6 ft of water that rates prime for yellow perch in spring. Plan around early morning in the warm months. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Shallow bay flat (6 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Shallow bay flat (6 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 12 to 35 ft | midday | Deep basin (43 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 15 to 35 ft | midday & dawn | Deep basin (43 ft) | Tungsten jig + spikes, Rattle spoon (small) |
The chart marks 4 structure features on Bone; the deepest is Deep basin at about 43 ft.
| Date | Species | Count | Size |
|---|---|---|---|
| 2025* | Rainbow Trout (yearlings) | 1,000 | — |
| 2024* | Rainbow Trout (yearlings) | 1,000 | — |
| 2024* | Splake (fingerlings) | 3,500 | — |
* Approximate date (agency reports month or season only). Source: Minnesota DNR LakeFinder stocking reports, retrieved 2026-09-11.
Season dates, license requirements, and size and bag limits for Minnesota waters are set by the Minnesota DNR — and special regulations can apply to Bone specifically, so confirm the current rules before you fish.
Check the official Minnesota fishing regulations →
Bone is about 51 ft (16 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.
Anglers target lake trout, splake, rainbow trout, brown trout, yellow perch on Bone.
Deep basin is the top-rated area: a deep basin in about 43 ft of water that rates prime for lake trout in summer. Every other rated spot, per species and season, is on the map above.
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.
Yes — per Minnesota DNR LakeFinder stocking reports records, Bone was most recently stocked 2025 with 1,000 rainbow trout (yearlings). The full stocking history is listed above.
Fishing on Bone is regulated by the Minnesota DNR. Check the official Minnesota regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Organ 1 mi · Frear 2 mi · Coffee 2 mi · Timber 2 mi · Lost 2 mi · Windy 3 mi · Elbow 3 mi · Little Snow 3 mi · Big Snow 3 mi · Finger 4 mi · Whitefish 4 mi · Hog 4 mi
See how Bone stacks up: best rainbow trout lakes in Minnesota · best yellow perch lakes in Minnesota · best lake trout lakes in Minnesota · best brown trout lakes in Minnesota
More water nearby: Lake County fishing maps (313 charts). Browse all Minnesota 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.