Stillwater · Slate · Wallonia / East Belgium, BE

Lake Bütgenbach

Meer Bütgenbach
Fair · Rainbow
Blob · 10-12
Fairlive now
Reasonable autumn fishing likely at Lake Bütgenbach
Water temperature is the limiting factor today, not the wave. Fish dawn or dusk if you go at all, and handle everything with extra care.
56% confidence

Lake Bütgenbach is often best in spring through autumn.

What moved it
  • WindS 15 km/hGentle breeze
Today's fly
Blob
Blob10-12
Retrieve
Conditions on the water
Estimate
Wind
Gentle breeze
S 15 km/h
N
S
from the south
Wave20 cm ripple
Water temp21.2°C
Air temp25°C
CloudOvercast
Pressure1018 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 Lake Bütgenbach. The ripple should help fish move and feed more confidently. Very warm conditions — trout have a narrower safe zone of cool, oxygen-rich water. Fish only at first light or last light, use barbless hooks, keep fish in the water during release, and stop if fish struggle to recover.
Where
Start with Diawl Bach (12-14) — on the bob / top dropper — slow figure-of-eight retrieve. Rainbows respond to more active retrieves — try short strips between pauses. If that does not produce, switch depth or speed before changing the pattern entirely.
The plan
Plan A

Start with Diawl Bach (12-14) — on the bob / top dropper — slow figure-of-eight retrieve. Rainbows respond to more active retrieves — try short strips between pauses. If that does not produce, switch depth or speed before changing the pattern entirely.

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

Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.

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 3 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
Reservoir BuzzerHatch
2
3
3
3
3
3
2
Lake OliveHatch
2
3
3
3
3
3
2
Silverhorns & LonghornsHatch
1
2
2
2
1

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

Ranked for today
Fly box · Rainbow
Permits & access
Permit required — see local rules.
  • Permis de pêche (Wallonia) / Visverlof (Flanders)
  • Foreign anglers can purchase online or at post offices without residency.
What's coming
Plan ahead
5-day outlook
Condition match
49%
Cloud50%
Wind65%
Temp25%

Conditions are away from Lake Bütgenbach's sweet spot — it usually fishes best in ripple wind with cloud skies.

Water here around 21°C. Nothing cooler within range — carry a thermometer.
Gallery · 2
  1. Meer Bütgenbach
  2. Terrain map of the venue
    Terrain map
Water quality (WFD)
  • Ecology: Unknown
  • Chemical: Unknown

WFD classification · BERW06_AM01L

Why this score
  • autumn conditions with overcast skies and breezy wind.
Directions
Seasons & zones
  • Trout 3.º Saturday de March → 30 September
Related guides
Booking & contacts