Freestone · Granite · Castilla y León / Ávila (Sierra de Gredos)

Río Corneja system (research priority)

Rio Corneja venue image
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A Tormes tributary in the Corneja valley noted for outstanding trout genetics.

Species

A side-water session, not the main event

River steady at a fishable height. A patient day. Fish the cover and stay with it.

75% confidence in this read
Water temperature for brown trout
Cool — slow
6°C est.ideal 10–16°C
0°14°28°
Why this score · for brown trout
  • Temperature3828% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time4513% weight
  • Pressure807% weight
  • Prey Activity2812% weight
Conditions
Level
0.48 m
Water temp
6.2°C
Estimated
Clarity
Clear
Air temp
7°C
Wind
SE 5 km/h
Calm
Pressure
1016 hPa
Rain · 48h
0.2 mm
No meaningful rain
Rain · ahead
2.3 mm
Light 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 Castilla y León trout season. The Corneja is small intimate Sierra de Gredos water — fishes well once snowmelt drops.
Where
Pool tails and pocket water through the Corneja system. Small-river scale; read each lie carefully.
Method
Short upstream dry-dropper; nymph the deeper pockets. The Corneja is research-priority water — careful approach, light tackle, fish each lie before moving.
Kit
8'6 ft #3 to 9 ft #4 — small mountain stream. Floating line, 9 to 12 ft leader to 4 lb fluoro. Studded boots.
Why this works
Good conditions. Clarity is favourable (95), Prey activity is weakest (28).
Through the year
0–3 scale · May highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
1
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.

Gallery · 1
  1. Terrain map of the venue
    Terrain map
Permits & access
Permit required — see local rules.
  • Castilla y León licence required
  • Exact tramos and coto status need confirming from pescacastillayleon.es — this is a research-priority entry
  • Sin muerte likely on free-access sections.
Directions
Apple MapsGoogle Maps
About this water

A Tormes tributary in the Corneja valley noted for outstanding trout genetics. This stream has a strong wild-trout reputation but exact tramos and cotos require official confirmation from pescacastillayleon.es before complete mapping. Likely character: clear mountain tributary with smaller pools and runs suited to dry fly and nymphing on lighter tackle. Clear mountain water in a scenic valley.

  • Granite
Seasons & zones
  • Trout21 March → 31 July
Other water nearby · 5
Booking & contacts