Freestone · Granite · Catalonia / Occitanie (Val d'Aran)

Garona / Garonne (headwaters)

Garona / Garonne (headwaters) terrain map
Terrain map

The Garona is the Garonne's headwaters — a river rising in high granite peaks and flowing west through the UNESCO Biosphere Reserve of the Val d'Aran.

Species

Not the day for it

River dropping into shape after a lift. Take your time — read the water before you cast.

50% confidence in this read
Water temperature for brown trout
Cool — slow
3°C est.ideal 10–16°C
0°14°28°
Why this score · for brown trout
  • Temperature328% weight
  • Flow8022% weight
  • Clarity018% weight
  • Feeding Time4013% weight
  • Pressure807% weight
  • Prey Activity5012% weight
Conditions
Level
1.48 m
Water temp
2.8°C
Estimated
Clarity
Unfishable
Colouring up
Air temp
-2°C
Wind
S 6 km/h
Light breeze
Pressure
1018 hPa
Rain · 48h
0.3 mm
No meaningful rain
Rain · ahead
10.3 mm
Moderate rain · next 48h

Live readings — water temperature is an estimate where the gauge does not record it.

How to fish it · for brown trout
When
Through the Aran valley trout season. Spring olives once snowmelt drops; sedges through summer; small dark flies into autumn close.
Where
Pool tails and the seams behind boulders through the Aran valley. Spanish Garona / Garonne headwaters — clear cold Pyrenean water.
Method
Upstream dry to risers; dry-dropper through the riffles. Aran valley water reads clear — long leader, fine tippet, careful approach.
Kit
9 ft #4 — French freestone default. Floating line, 12 ft leader to 4 to 5 lb fluoro. Studded boots.
Why this works
Very poor conditions. Flow is favourable (80), Clarity is weakest (0).
Through the year
0–3 scale · May highlighted
J
F
M
A
M
J
J
A
S
O
N
D
GrannomHatch
2
2
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
1

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

Permits & access
Permit required — see local rules.
  • Border-water and named-section rules matter here
  • Check the exact Aragón or Catalonia licence requirement, plus any coto or ZPC permit and special seasonal rules for the precise stretch you plan to fish.
Directions
Apple MapsGoogle Maps
About this water

The Garona is the Garonne's headwaters — a river rising in high granite peaks and flowing west through the UNESCO Biosphere Reserve of the Val d'Aran. Alpine meadows and dramatic mountain habitat frame clear, cold freestone water holding strong wild brown trout. Technically Spanish territory but culturally and geographically overlapped with France. Spanish and French licences required for respective sections.

  • Granite
Seasons & zones
  • Troutcheck named border section or controlled zone → check named border section or controlled zone
Other water nearby · 5
Booking & contacts