Stillwater · Granite · Savoie / Alps (Tarentaise, high-altitude lake), FR

Plan d'Aval

Plan d'Aval — Plan d'Amont et Plan d'Aval

High-altitude alpine lake in the Hautes-Alpes, accessible by hiking into pristine mountain terrain.

Closed season · Trout
Hare's Ear Nymph · 14–16
Closed season
Season reopens 2nd Saturday of March. Try elsewhere.
Closed — confidence not applicable today.

Plan d'Aval is often best in spring through autumn.

What moved it
  • WindE 6 km/hLight breeze · Gusts to 11 km/h
Today's fly
Hare's Ear Nymph
Hare's Ear Nymph14–16
Upstream
Conditions on the water
Estimate
Wind
Light breeze · Gusts to 11 km/h
E 6 km/h
N
E
from the east
WaveRipple
Water temp4.9°C
Air temp-2°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 Trout
When
June–September
Where
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point.
The plan
Plan A

Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point.

Plan B

If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.

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.

Start free trial

14-day free trial. Cancel anytime.

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
Claret DunHatch
2
3
2
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Flying AntsHatch
1
2
1
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

French nymph-first water. Fast current, technical presentation, weighted nymphs and emergers, with dry flies when fish rise.

Permits & access
Permit required — see local rules.
  • AAPPMA permits.
What's coming
Plan ahead
5-day outlook
Condition match
73%
Cloud50%
Wind100%
Temp60%

A good match for Plan d'Aval — most conditions are close to what it fishes best in.

Other water nearby · 5
Gallery · 2
  1. Plan d'Aval — Plan d'Amont et Plan d'Aval
    Plan d'Amont et Plan d'Aval
  2. Terrain map of the venue
    Terrain map
About this water

Wild trout in cold, clear water. Shore fishing only — backcountry commitment required. Spectacular views, low pressure, cautious fish. Short season (June–September with snowmelt). Permits required; check local prefecture for regulations.

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

WFD classification · FRDR11910

Why this score
  • Wind conditions (ripple) closely match what this water fishes best in.
Directions
Seasons & zones
  • Trout 2nd Saturday of March → 3rd Sunday of September
Related guides
Booking & contacts
At a glance

Plan d'Aval is a lake in Savoie / Alps (Tarentaise, high-altitude lake), France. Its recorded elevation is about 1,941 m above sea level and the catchment geology is granite. The species listed for this water is brown trout. The trout season is recorded as running from 2nd Saturday of March to 3rd Sunday of September. Best window recorded for anglers: June–September. Core methods listed: Wet fly; nymph; dry fly. Its Water Framework Directive ecological status is recorded as good. Access is recorded as day tickets through the local AAPPMA (angling association). Nearby waters in our listings include Lac du Mont-Cenis at 16 km, Arc at 23 km and Arc at 23 km.