Stillwater · Mixed · Various, NL

Regional Forelvijvers (Trout Lakes)

Forelvijvers are the managed put-and-take trout ponds found across the Netherlands — small stocked waters, usually day-ticket, where rainbow trout (and sometimes brown trout) are put in on a regular cycle for anglers to catch.

Fair · Rainbow
Booby · 10-12
Fairlive now
Good autumn conditions for Regional Forelvijvers (Trout Lakes)
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
What moved it
  • WindE 11 km/hLight breeze
Today's fly
Booby
Booby10-12
Washing-line
Conditions on the water
Estimate
Wind
Light breeze
E 11 km/h
N
E
from the east
Wave20 cm ripple
Water temp20.9°C
Air temp24°C
CloudClear
Pressure1016 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
Current conditions suit Regional Forelvijvers (Trout Lakes) well for autumn tactics. 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 Booby (10-12) — on the point. 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 Booby (10-12) — on the point. 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

Top nymph shown — see all 2 guilds as a supporter.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 5 as a supporter.

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Through the year
0–3 scale · September 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
Rainbow fly box

A realistic Dutch trout fallback. Do not force a wild-river-trout identity here; keep it as a stocked stillwater and lake-trout pack.

Permits & access
Permit required — see local rules.
  • Placeholder only
  • Prefer named venue rows with specific rules, access model and confidence.
What's coming
Plan ahead
5-day outlook
Condition match
79%
Cloud70%
Wind100%
Temp60%

A good match for Regional Forelvijvers (Trout Lakes) — most conditions are close to what it fishes best in.

Water here around 21°C. Nothing cooler within range — carry a thermometer.
Gallery · 1
  1. Lago General Carrera — Lonesome tree, Marble Caves Island, on Lago General Carrera
    Lonesome tree, Marble Caves Island, on Lago General Carrera
About this water

Forelvijvers are the managed put-and-take trout ponds found across the Netherlands — small stocked waters, usually day-ticket, where rainbow trout (and sometimes brown trout) are put in on a regular cycle for anglers to catch. They're a practical option in a country with very little wild trout water: sport is generally straightforward and reliable rather than technical, since stocking density keeps action quick. Individual venues vary widely in size, rules and stocking quality, so check locally for opening times, ticket costs, and any catch-and-release or barbless-hook requirements before you go.

  • Lake
  • Mixed
Water quality (WFD)
  • Ecology: Moderate
  • Chemical: Unknown
What this classification means

WFD ecological status Poor → Moderate corrected to EEA WISE 2022 (3rd RBMP) classification for waterbody NL43_18 (was a stale earlier-cycle value). Source: EEA WISE SWB_SurfaceWaterBody (discodata.eea.europa.eu), verified 2026-06-18.

WFD classification · NL43_18

Why this score
  • Wind conditions (ripple) closely match what this water fishes best in.
Directions
Seasons & zones
  • Trout 1 March → 30 September
Related guides
Booking & contacts