Reservoir · Mixed · Montana, US

Hebgen Lake

Hebgen Lake
Fair · Rainbow
Balanced Leech · 8-12
Fairlive now
Reasonable autumn fishing likely at Hebgen Lake
Glassy and bright — hard work without a breeze. Hard work without breeze. Look for the dimples.
56% confidence

Hebgen Lake is often best in spring through autumn.

What moved it
  • WindN 2 km/hCalm
Today's fly
Balanced Leech
Balanced Leech8-12
Proven pattern for this period
Conditions on the water
Estimate
Wind
Calm
N 2 km/h
N
N
from the north
WaveFlat calm
Water temp8.8°C
Air temp0°C
CloudBroken
Pressure1039 hPa
Rain · recent0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

How to fish it · for Rainbow
When
Conditions are not ideal but fishable at Hebgen Lake. Flat calm means fish may be spookier — longer leaders and subtler flies will help.
Where
Start with Balanced Leech (8-12) on a As per local method. Early in the day, try buzzers on a slow figure-of-eight or a booby on a fast-sink line near the bottom. Rainbows respond to more active retrieves — try short strips between pauses.
The plan
Plan A

Start with Balanced Leech (8-12) on a As per local method. Early in the day, try buzzers on a slow figure-of-eight or a booby on a fast-sink line near the bottom. Rainbows respond to more active retrieves — try short strips between pauses.

Plan B

A fry-imitating pattern stripped through the margins can save a blank in autumn.

Watch for

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Bank

Flat calm suits bank fishing near features — points, weed beds, and inflows where fish patrol.

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 2 as a supporter.

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Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
1
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Flying AntsHatch
1
2
1
Gray DrakeHatch
1
1
CallibaetisHatch
1
2
2
2
1

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Fly box · Rainbow
CH
Chironomid
12-16 · Pattern
Proven pattern for this period
Permits & access
Permit required — see local rules.
  • Montana stillwater regulations — check FWP.
What's coming
Plan ahead
5-day outlook
Condition match
65%
Cloud70%
Wind65%
Temp60%

A reasonable day here, though temperature isn't quite in the sweet spot.

Fishing better nearby · 5
Gallery · 2
  1. Hebgen Lake
  2. Terrain map of the venue
    Terrain map
Water quality · US Clean Water Act
  • Aquatic life: Not assessed
What this classification means

EPA ATTAINS assessment unit 'Hebgen Lake' (MT41F005_010), 2021 Integrated Report. Aquatic Life use: Not Assessed. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.

Status is for the Clean Water Act assessment unit covering this reach.

EPA ATTAINS (Clean Water Act) · MT41F005_010

Why this score
  • autumn conditions with mixed skies and calm wind.
Directions
Seasons & zones
  • Trout Tercer Saturday de May → Último day of November
Related guides
Booking & contacts