Lake depth chart
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Rating depth structure for bluegill.
Shared by DepthScout anglers. Exact spots stay private, always.
135-acre lake near Bonner. The lake tops out around 41 ft. The chart is a model: real shoreline, published maximum depth, interpolated in between. A planning tool, never a navigation product. Here's the year, species by species, as the scoring engine sees it.
Drawn out, this is 104 acres of water rimmed by 1.9 miles of bank. Its 1.4 shoreline index means few bank features; the contours below do the pattern work. 54% of the surface is littoral (under ~15 ft), per the model — cover, weeds and forage water. Figure 0.8 mi of water from one end to the other, 0.3 mi at the beam. The water lies in Bonner County. Closest neighbour on DepthScout: Round Lake, 5 mi west of here.
In spring, muskellunge run shallow here, mostly 3 to 12 ft. Summer pushes them deeper, 8 to 25 ft, and winter fish settle into 15 to 35 ft. Break off the point is the standout, a drop-off at roughly 18 ft, rated prime for fall muskellunge. Time it for the evening and early morning. You won't need more than a double-10 bucktail or a topwater (walk-the-dog / creeper) most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Shallow bay flat (5 ft) | Smaller bucktail (#8 blades), 6" glide bait |
| Summer | 8 to 25 ft | dusk & dawn | Main-lake point (10 ft) | Double-10 bucktail, Topwater (walk-the-dog / creeper) |
| Fall | 8 to 30 ft | midday & dusk | Break off the point (18 ft) | Big rubber (Bull Dawg style), 10"+ glide bait |
| Winter | 15 to 35 ft | midday | Deep basin (35 ft) | Large rubber, crawled slow |
In spring, bluegill run shallow here, mostly 1 to 6 ft. Summer pushes them deeper, 4 to 15 ft, and winter fish settle into 10 to 25 ft. Shallow bay flat is the standout, a weed flat at roughly 5 ft, rated prime for spring bluegill. Time it for early morning and the evening. You won't need more than a small sponge spider (fly) or a micro tube jig most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | Shallow bay flat (5 ft) | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | Shallow bay flat (5 ft) | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | Shallow bay flat (5 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Break off the point (18 ft) | Tungsten ice jig + plastic, Tiny spoon |
Structure-wise the chart holds 6 features, led in depth by Deep basin at roughly 35 ft.
| Date | Species | Count | Size |
|---|---|---|---|
| Oct 7, 2025 | Tiger Muskellunge | 280 | ~13" |
Source: Idaho Fish & Game stocking records, retrieved 2026-09-03.
Season dates, license requirements, and size and bag limits for Idaho waters are set by the Idaho Fish and Game — and special regulations can apply to Shepherd Lake specifically, so confirm the current rules before you fish.
Check the official Idaho fishing regulations →
Shepherd Lake is about 41 ft (12 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 muskellunge, bluegill on Shepherd Lake.
Break off the point is the top-rated area: a drop-off in about 18 ft of water that rates prime for muskellunge in fall. Every other rated spot, per species and season, is on the map above.
For muskellunge, the summer bite is best in the evening and 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 Idaho Fish & Game stocking records records, Shepherd Lake was most recently stocked Oct 7, 2025 with 280 tiger muskellunge. The full stocking history is listed above.
Fishing on Shepherd Lake is regulated by the Idaho Fish and Game. Check the official Idaho regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Round Lake 5 mi · Lake Pend Oreille 7 mi · Kelso Lake 15 mi · Blue Lake 15 mi · Antelope Lake 18 mi · Marshall Lake 26 mi, WA · Spar Lake 28 mi, MT · Diamond Lake 31 mi, WA · Bull Lake (Lincoln) 31 mi, MT · South Skookum Lake 33 mi, WA · Priest Lake 33 mi · North Skookum Lake 34 mi, WA
See how Shepherd Lake stacks up: best bluegill lakes in Idaho
More water nearby: Bonner County fishing maps (6 charts). Browse all Idaho 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.