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

Río Tormes (upper — Sierra de Gredos)

Río Tormes (upper — Sierra de Gredos) terrain map
Terrain map

The upper Tormes rises on the northern slopes of the Sierra de Gredos — high-altitude granitic mountain water, cold and clear, dropping through pocket water, tight runs, and pools fringed with broom and pine.

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
  • Temperature3128% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time4513% weight
  • Pressure807% weight
  • Prey Activity2712% weight
Conditions
Level
0.48 m
Water temp
5.7°C
Estimated
Clarity
Clear
Air temp
5°C
Wind
S 4 km/h
Calm
Pressure
1016 hPa
Rain · 48h
0.0 mm
No meaningful rain
Rain · ahead
4.2 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 open trout season once snowmelt drops — late spring through the close. Sierra de Gredos altitude means the Tormes upper fishes later than the lower river.
Where
High-altitude Gredos pocket water through the Tormes headwaters. Pool tails and the seams behind boulders; the river is small intimate water.
Method
Short upstream dry-dropper to wild fish; nymph the deeper pockets between hatches. The Gredos water is clear and demanding — short casts, careful approach.
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
Fair conditions. Clarity is favourable (95), Prey activity is weakest (27).
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.

Permits & access
Permit required — see local rules.
  • Castilla y León autonómica fishing licence required
  • Coto de Zapardiel: sin muerte (C&R), barbless single hooks only
  • Permits allocated annually — apply through Junta portal
  • Free-access trout waters generally C&R
  • Season opens 21 March; verify exact tramo dates annually.
Directions
Apple MapsGoogle Maps
About this water

The upper Tormes rises on the northern slopes of the Sierra de Gredos — high-altitude granitic mountain water, cold and clear, dropping through pocket water, tight runs, and pools fringed with broom and pine. The centrepiece is the Coto de Zapardiel de la Ribera, a sin muerte beat from Puente de Navalperal de Tormes to the Garganta del Hornillo confluence. Wild brown trout of native Iberian lineage are maintained by the Centro Ictiogénico de Aliseda de Tormes, preserving Alto Tormes and Tiétar genetic populations. This is the Tormes that most trout anglers picture first: Puente del Congosto and El Barco de Ávila are the practical access hubs.

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