Stillwater · Granite · Loire / Roanne area, FR

Lac de Villerest

Lac de Villerest venue image

Villerest is the big Loire reservoir above Roanne — seventeen kilometres of drowned river gorge held back by the 1984 dam, sitting at around 320 metres on the Forez granite.

Fair · Trout
Pheasant Tail Nymph · 14-18
New ruleReported 14 Sept 2026

Severe drought restrictions (crise) in force

VigiEau lists this venue's surface-water zone (Fleuve Loire aval, dépt 42) at crise, under an official préfectoral drought arrêté. Fishing is not itself banned by it, but water levels are low — go gently on stressed fish.

Arrêté préfectoral n°38101 ↗

Temporary notices from official orders and recent fishery reports — they clear automatically once out of date. Always confirm locally before travelling.

Fairlive now
Reasonable autumn fishing likely at Lac de Villerest
Good wave on — drift country. A useful wave. Work the productive shore.
59% confidence

Lac de Villerest is often best in spring through autumn.

What moved it
  • WindSW 14 km/hGentle breeze
Today's fly
Pheasant Tail Nymph
Pheasant Tail Nymph14-18
Upstream
Conditions on the water
Estimate
Wind
Gentle breeze
SW 14 km/h
N
SW
from the south-west
Wave20 cm ripple
Water temp15.2°C
Air temp18°C
CloudOvercast
Pressure1019 hPa
Rain · recent0.0 mm

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

Head to
Wind driftS wind
Northern end

A southerly has held for most of a day, running warmer than the water (21°C air against 15°C water). Expect fish at the northern end — the bank it is blowing into — where the drift piles food, colour and warmth together. This reads the upper water, though — a bottom bait at range feels it far less than a floater or a fish in the margins. Treat it as a tiebreaker between good swims rather than an override — features and angling pressure usually count for more.

How to fish it · for Trout
When
Conditions are not ideal but fishable at Lac de Villerest. The ripple should help fish move and feed more confidently.
Where
Start with Pheasant Tail Nymph (14-18) — on the point — 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 Pheasant Tail Nymph (14-18) — on the point — slow figure-of-eight retrieve. 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.

Either bank or boat

Good ripple suits both bank and boat. Bank: work inflows, dam walls, and points. Boat: broadside drift covering wind lanes.

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 4 guilds as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 5 as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
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

More balanced than the mountain-river pack. French nymphing still matters, but there is more room for dries, spiders and general searching flies.

Permits & access
Permit required — see local rules.
  • AAPPMA Loire
  • 2ème catégorie
  • Pike closed Feb–April
  • Water level varies with Loire downstream flow management.
What's coming
Plan ahead
5-day outlook
Condition match
59%
Cloud50%
Wind65%
Temp60%

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

Other water nearby · 4
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

Villerest is the big Loire reservoir above Roanne — seventeen kilometres of drowned river gorge held back by the 1984 dam, sitting at around 320 metres on the Forez granite. It is a second-category water first and foremost, which means pike, pike-perch and perch are the staples, but the upper end of the lake where the Loire itself comes in still holds trout and grayling in numbers that would surprise anyone who only knows Villerest from the motorway crossing. The fly fishing is a mixed proposition: pike on streamers along the drowned banks of the old gorge, and trout/grayling dry fly or nymph in the upper Loire tail where the river still runs free. The water level drops significantly through summer for Loire downstream flow support, which exposes the old gorge walls and changes the fishable margins week by week. Worth a visit for the predator fly fishing if nothing else.

  • Reservoir
  • Granite
Water quality (WFD)
  • Ecology: Poor
  • Chemical: Good
What this classification means

WFD ecological status Bad → Poor corrected to EEA WISE 2022 (3rd RBMP) classification for waterbody FRGL096 (was a stale earlier-cycle value). Source: EEA WISE SWB_SurfaceWaterBody (discodata.eea.europa.eu), verified 2026-06-18.

WFD classification · FRGL096

Why this score
  • Buzzer is in its seasonal window, boosting the chance of targeted feeding.
Directions
Seasons & zones
  • Pike Last Saturday of January → End of December
Related guides
Booking & contacts