Reservoir · Slate · Wallonia / Liège Province, BE

Gileppe Reservoir

Autumn view of the Gileppe reservoir through trees in the Liège Province of Belgium

Historic Ardennes reservoir crowned by a famous lion statue on the dam.

Closed season · Trout
Blob · 10–12
Closed season
Season reopens 3rd Saturday of March. Try elsewhere.
Closed — confidence not applicable today.

Gileppe Reservoir is often best in spring through autumn.

What moved it
  • Wind12 km/hGentle breeze
Today's fly
Blob
Blob10–12
Retrieve
Conditions on the water
Estimate
Wind
12 km/h
calmblown out
Wave20 cm ripple
Water temp4.9°C
Air temp8°C
CloudBroken
Pressure—
Rain · recent0.0 mm

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

How to fish it · for Trout
When
Current conditions suit Gileppe Reservoir well for winter tactics. The ripple should help fish move and feed more confidently.
Where
Start with Diawl Bach (12–14) — on the bob / top dropper — slow figure-of-eight retrieve. 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. If that does not produce, switch depth or speed before changing the pattern entirely.

Plan B

Slow down everything. A booby on a fast-sinking line, left static, can pick up deep fish.

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.

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 · November 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
Trout fly box

A practical Walloon stillwater pack for Ardennes reservoirs and stocked lakes where stocking history, bank access and wind matter more than classic river drift-fishing. Small lures, buzzers, nymphs and simple streamers belong here.

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
74%
Cloud100%
Wind65%
Temp60%

A good match for Gileppe Reservoir — most conditions are close to what it fishes best in.

Other water nearby · 5
Gallery · 2
  1. Autumn view of the Gileppe reservoir through trees in the Liège Province of Belgium
    Lac de la Gileppe in autumn, Liège Province
  2. Terrain map of the venue
    Terrain map
About this water

Stocked trout in a water with character. Bank fishing available. Check access and permit requirements before visiting.

  • Lake
  • Slate
Water quality (WFD)
  • Ecology: Good
  • Chemical: Unknown

WFD classification · BERW06_VE06R

Why this score
  • Cloud cover (cloud) suits the fishery well.
Directions
Seasons & zones
  • Trout 3rd Saturday of March → 30 September
Related guides
Booking & contacts
At a glance

Gileppe Reservoir is a reservoir in Wallonia / Liège Province, Belgium. Its recorded elevation is about 353 m above sea level and the catchment geology is slate. Our data lists brown trout and rainbow trout here. The trout season is recorded as running from 3rd Saturday of March to 30 September. Best window recorded for anglers: 3rd Saturday of March – 30 September (Wallonia); spring and early autumn usually offer the best stocked-trout fishing. Core methods listed: Nymph; Dry fly; Wet fly / soft hackle. Its Water Framework Directive ecological status is recorded as good. Nearby waters in our listings include Weser / Vesdre (Upper) at 7.0 km, Eupen Reservoir at 9.0 km and Warche at 18 km.