Stillwater · Limestone · Castilla y León / León, ES

Embalse de Barrios de Luna

Embalse de Barrios de Luna fishing venue photo

León reservoir long noted for big carp alongside trout.

Closed season · Trout
Pheasant Tail Nymph · 14–18
Closed season
Season reopens 2026-03-28. Try elsewhere.
Closed — confidence not applicable today.
What moved it
  • WindS 3 km/hCalm · Gusts to 8 km/h
Today's fly
Pheasant Tail Nymph
Pheasant Tail Nymph14–18
High-confidence seasonal pick
Conditions on the water
Estimate
Wind
Calm · Gusts to 8 km/h
S 3 km/h
N
S
from the south
WaveFlat calm
Water temp4.8°C
Air temp9°C
CloudOvercast
Pressure1008 hPa
Rain · recent0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Reservoir levelas of 9 Nov
┄ 27% 10-yr norm
▬ Steady
21% full
About normal
▼-6 ptsvs seasonal norm
▬0 ptsvs last year
▼0 ptsthis week
How to fish it · for Trout
When
Current conditions suit Embalse de Barrios de Luna well for winter tactics. Flat calm means fish may be spookier — longer leaders and subtler flies will help.
Where
Start with Pheasant Tail Nymph (14–18) — on the point — slow figure-of-eight retrieve. Early in the day, nymphs and buzzers fished slowly tend to outperform attractors.
The plan
Plan A

Start with Pheasant Tail Nymph (14–18) — on the point — slow figure-of-eight retrieve. Early in the day, nymphs and buzzers fished slowly tend to outperform attractors.

Plan B

Slow down everything. A booby on a fast-sinking line, left static, can pick up deep fish.

Watch for

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Bank

Flat calm suits bank fishing near features — points, weed beds, and inflows where fish patrol.

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 2 as a supporter.

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Through the year
0–3 scale · November highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Daphnia SwarmHatch
2
3
3
3
2
Lake OliveHatch
2
3
3
3
3
3
2
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
Permits & access
Permit required — see local rules.
  • Castilla y León fishing licence required.
What's coming
Plan ahead
5-day outlook
Condition match
77%
Cloud70%
Wind65%
Temp100%

A good match for Embalse de Barrios de Luna — most conditions are close to what it fishes best in.

Other water nearby · 5
Gallery · 7
  1. Sight-fishing for carp
    Sight-fishing for carp
  2. Panoramic view of Barrios de Luna reservoir, the full water body and Cantabrian mountain shoreline.
    Embalse de Barrios de Luna
  3. The Carlos Fernández Casado cable-stayed bridge over the blue-green waters of Barrios de Luna reservoir.
    Fernández Casado bridge over the reservoir
  4. Panoramic summer view of Barrios de Luna reservoir with the Central Mountains of León on the far shore.
    Embalse de Barrios de Luna in summer
  5. View of Barrios de Luna reservoir with the broad water surface and green mountain slopes of León.
    Embalse de Barrios de Luna
  6. Scenic view of the Barrios de Luna reservoir, the open water body and surrounding landscape.
    Embalse de Barrios de Luna
  7. Terrain map of the venue
    Terrain map
About this water

One of Spain's clearer named stillwater carp-on-the-fly options — warm, sheltered margins and large fish that cruise the shallows in summer. Brown trout also persist in cooler inflow influence. This is a distinct stillwater venue, but it is directly connected to the Río Luna because it dams the upper Luna valley and shares part of that river system's identity.

  • Reservoir
  • Limestone
Why this score
  • Temperature (moderate) is in the sweet spot for winter fishing.
Related guides
Booking & contacts
At a glance

Embalse de Barrios de Luna is a reservoir in Castilla y León / León, Spain. The catchment geology is recorded as limestone, and the water sits at about 1,086 m above sea level. Species listed for this water: carp and brown trout. Best window recorded for anglers: Carp: May–September; Trout: March–June. Core methods listed: sight_fishing_carp; bread_crust_fly; beetle_and_hopper. Level and flow data for this water is linked from 2 gauges. Nearby waters in our listings include Río Luna at 4.0 km, Río Omaña at 14 km and Río Bernesga at 19 km.