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Fishing Hebgen Lake: what the data says
12,600-acre reservoir near West Yellowstone. The lake tops out around 75 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Below is the species-by-species picture, pulled from the same data the map uses.
Lake Whitefish fishing at Hebgen Lake
Spring lake whitefish on Hebgen Lake hold shallow, usually 15 to 45 ft. By summer they slide out to 23 to 75 ft, and by winter most fish are in 25 to 70 ft. Deep basin is the standout, a deep basin at roughly 75 ft, rated prime for summer lake whitefish. Plan around early morning in the warm months. A blade bait vertical or a small jigging spoon covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 15 to 45 ft | midday & dawn | Small jig + waxworm, Blade bait (small) |
| Summer | 23 to 75 ft | dawn | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Small spoon (gold), Jig + plastic larva |
| Winter | 25 to 70 ft | midday & dawn | Jigging spoon + bead chain, Tungsten jig + waxie |
Arctic Grayling fishing at Hebgen Lake
Start shallow in spring: arctic grayling sit in 2 to 10 ft that time of year. By summer they slide out to 3 to 15 ft, and by winter most fish are in 8 to 25 ft. If you only fish one area, make it Rock reef: a rock pile around 5 ft that scores prime in spring. In summer the feeding windows fall in the evening and early morning. A dry fly (parachute adams, elk hair caddis) or a small inline spinner covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | midday & dusk | 1/16 oz spinner (silver), Small dry fly (Adams, Griffith's) |
| Summer | 3 to 15 ft | dusk & dawn | Dry fly (parachute Adams, elk hair caddis), Small inline spinner |
| Fall | 6 to 20 ft | midday | Small spoon, Beadhead nymph under indicator |
| Winter | 8 to 25 ft | midday & dawn | Tungsten jig + waxworm, Small jigging spoon (gold) |
Brown Trout fishing at Hebgen Lake
Spring brown trout on Hebgen Lake hold shallow, usually 3 to 25 ft. By summer they slide out to 25 to 60 ft, and by winter most fish are in 5 to 35 ft. Break off the point is the standout, a drop-off at roughly 16 ft, rated prime for winter brown trout. Plan around after dark and early morning in the warm months. A spoon at the thermocline or a deep stickbait (night) covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 25 to 60 ft | night & dawn | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Jerkbait over gravel, Casting spoon |
| Winter | 5 to 35 ft | dawn | Jigging spoon, Small stickbait (slow) |
Cutthroat Trout fishing at Hebgen Lake
In spring, cutthroat trout run shallow here, mostly 3 to 15 ft. Summer pushes them deeper, 10 to 35 ft, and winter fish settle into 10 to 40 ft. Break off the point is the standout, a drop-off at roughly 16 ft, rated prime for summer cutthroat trout. Best bite is early morning and the evening. Tie on a trolled spoon (small) or a inline spinner and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 15 ft | dawn & dusk | Inline spinner (silver/gold), Small spoon |
| Summer | 10 to 35 ft | dawn & dusk | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Casting spoon, Inline spinner |
| Winter | 10 to 40 ft | dawn | Small jigging spoon, Marabou jig |
Rainbow Trout fishing at Hebgen Lake
In spring, rainbow trout run shallow here, mostly 5 to 20 ft. Summer pushes them deeper, 8 to 30 ft, and winter fish settle into 8 to 40 ft. Break off the point is the standout, a drop-off at roughly 16 ft, rated prime for winter rainbow trout. Best bite is early morning and the evening. Tie on a dodger + spoon (deep troll) or a flutter spoon and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Jigging spoon, Tube jig (white) |
Notable structure
- Deep basin: deep basin, around 75 ft
- Deepest basin: deep basin, around 75 ft
- Sharp break: drop-off, around 69 ft
- Shallow feeding flat: feeding flat, around 21 ft
- Sharp break: drop-off, around 21 ft
- Shallow feeding flat: feeding flat, around 20 ft
- Break off the point: drop-off, around 16 ft
- Feeding flat: feeding flat, around 10 ft
- Weed flat: weed flat, around 8 ft
- Main-lake point: point, around 5 ft
- Rock reef: rock pile, around 5 ft
- Shoreline point: point, around 4 ft
- Secondary point: point, around 3 ft
- Rock reef: rock pile, around 3 ft
Common questions
How deep is Hebgen Lake?
Hebgen Lake is about 75 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Hebgen Lake?
Anglers target rainbow trout, brown trout, lake whitefish, arctic grayling, cutthroat trout on Hebgen Lake.
Where is the best fishing spot on Hebgen Lake?
Deep basin is the top-rated area: a deep basin in about 75 ft of water that rates prime for lake whitefish in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Hebgen Lake?
For lake whitefish, 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.
Nearby waters
Quake Lake · Hidden Lake (Madison) · Elk Lake (Beaverhead) · Widgeon Pond · Madison River · Red Rock Lake, Upper
See how Hebgen Lake stacks up: best rainbow trout lakes in Montana · best brown trout lakes in Montana · best lake whitefish lakes in Montana · best arctic grayling lakes in Montana
Browse all Montana fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.