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

Río Corneja system (research priority)

Río Corneja system (research priority) — Río Corneja. Tramo medio a su paso por La Ribera
Contributor photo

Río Corneja. Tramo medio a su paso por La Ribera

Alfredo (con permiso del autor) - CC BY-SA

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

Good · Brown Trout
Klinkhammer · 14-18
Goodlive now
A proper day on the water
Low and clear — careful approach country. Stay small, stay accurate.
75% confidence
What moved it
  • LevelProxyvia Río Tormes (upper — Sierra de Gredos)
  • Water temp16.7°C
  • ClarityClear
Today’s fly
Klinkhammer
Klinkhammer14-18
Proven pattern for this period
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Río Tormes (upper — Sierra de Gredos)
Water temp16.7°C
ClarityClear
Weather17°C
WindSE 7 km/h
Pressure1019 hPa
Rain · recent0.0 mm
Rain · ahead0.0 mm

No gauge on this water — conditions are inferred from Río Tormes (upper — Sierra de Gredos). The trend transfers, the absolute level does not.

Water temperature for brown trout
Warm — slow
17°C est.ideal 10–16°C
0°14°28°
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 — water clarity is working for you, but time of day is the limiting factor today.
Hatch timeline · todayPeak at 6pm

Hatch predictions

Today's headline hatch shown — see all 8 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

See the full sub-surface read with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 2 with Pro.

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Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
1
Large Dark OliveHatch
1
2
2
1
Blue Winged OliveHatch
1
2
2
2
2
1
Autumn OliveHatch
1
2
1
GrannomHatch
1
1

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

Ranked for today
Brown Trout fly box
Permits & access
Permit required — see local rules.
  • Se requiere licencia de Castilla y León
  • Los tramos exactos y el estado del coto deben confirmarse en pescacastillayleon.es: esta es una entrada de prioridad de investigación
  • Es probable que el régimen sin muerte se aplique en los tramos de libre acceso.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Zapardiel de la Ribera
6.0 km
Brown trout
Río Tormes (upper — Sierra de Gredos)
12 km
Brown trout
Embalse de Santa Teresa
26 km
Barbel · Carp · Pike
Río Tormes (Santa Teresa trout beats — Salamanca)
30 km
80
Brown trout · Barbel
Río Tiétar
39 km
Brown trout
Gallery · 2
  1. Río Corneja system (research priority) — Río Corneja. Tramo medio a su paso por La Ribera
    Río Corneja. Tramo medio a su paso por La Ribera
  2. Terrain map of the venue
    Terrain map
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
The full read · show the working · for brown trout · confidence 75%
How the 76 is built — score × weight = contribution
Temperature83 × 28%23.2
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure80 × 7%5.6
Insect activity59 × 12%7.1
Conditions total= 76
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Río Tormes (upper — Sierra de Gredos)proxy
Prey activitymodelled from regional profilemodelled
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout21 March → 31 July
Related guides
Pyrenees PlaybookSpanish riversEuro Nymphingsubsurface methods
Booking & contacts