Spate · Mixed · Asturias, Spain

Río España

Small independent river near Villaviciosa.

Rio España near the beach

Damian Rafferty

Warm — handle with careBrown Trout are stressed by warm water — handle every fish carefully.

Water estimated at about 19°C from air temperature — there is no water-temp gauge here, so treat the figure as a guide. Above 18°C, the risk of killing a released fish climbs. Fish dawn or dusk only — the water can be two or three degrees cooler at first light. Barbless hooks. Land it fast — under thirty seconds. Wet hands. No air shots. If a fish swims off slowly or rolls, stop fishing for the day.

DepthShaded riffles, deep pools, spring inflows, cold tributary mouths. Work them and move on.
TimingDawn and dusk only. Avoid the middle of the day — the water peaks then and the fish are most stressed.

Marginallive now

Slow going — pick your moments

River temperature is the limiting factor today, not the flow. Fish dawn or dusk if you go at all, and handle everything with extra care.

80% confidence

Notify when prime

What moved it

Level0.32 m
Water temp19.0°C
ClarityClear

Today’s fly

Ignita CDC16-20

Upstream dry, on top

Rules at a glance

Public water
Licence required

Live now

Conditions on the water

Live gauge

Trends shown where the gauge supports them

Level

Steady

0.32 m

lowspate

Water temp

19.0°C

coldwarm

Clarity

Clear

Weather

19°C

Overcast

Wind

SW 15 km/h

calmblown out

Pressure

1018 hPa

lowhigh

Rain · recent

0.0 mm

dryspate risk

Rain · ahead

9.8 mm

dryspate risk

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

Water temperature for brown trout

Warm — slow

19°C est.ideal 10–16°C

0°14°28°

How to fish it · for brown trout

When

Nymphing can work through most of the day.

Where

Cover mixed depths.

Method

Start with tight-line nymphs and adjust if fish rise or drift higher.

Kit

9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.

Why this works

⚠️ Water at 19°C — above the brown trout caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots. Otherwise poor — water clarity is in the right range.

Hatch timeline · todayQuiet day

Hatch predictions

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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

Survey-backed · regionalHigh confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Through the year

0–3 scale · July highlighted

March Brown

Grannom

Large Stonefly

Yellow Sally

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

Ranked for today

Brown Trout fly box

Permits & access

Free state water

State rod licence required for trout / salmon as applicable.

Se requiere licencia de pesca asturiana.

What's coming

Plan ahead

5-day outlook

Cooler water nearby · 1

Water here around 19°C — probably warm enough to stress brown trout. These are likely cooler.

Río Güeña26 km
Brown trout
~18°C

Gallery · 3

Rio España near the beach
Rio España near the beach
Terrain map

About this water

Small independent river near Villaviciosa. Short course to the ría. Resident trout only. Very low numbers reported in recent years.

Under the surface

The España is a slate-fed tributary in the Asturian network, spate-responsive and amber-toned throughout. The upper reaches show step-pool through Cantabrian slate; the descent is steep and response to rainfall pronounced. The España maintains its responsive character — quick rise, quick fall, full connection to mountain weather — throughout its reach. The available pools are secondary to the character of descent and response.

Wading: Muddy lower glides and soft estuarine bed

Mixed
Partly confined
Step pool
Plane bed

The full read · show the working · for brown trout · confidence 80%

How the 34 is built — score × weight = contribution

Temperature39 × 28%10.9

Flow40 × 22%8.8

Clarity95 × 18%17.1

Feeding Time40 × 13%5.2

Pressure80 × 7%5.6

Insect activity42 × 12%5.0

Conditions total= 53

Can you trust it?

Water temperatureair-to-water estimateestimated

Level / flowon-river gaugeobserved

Prey activitysurvey-backed invertebrate datasurvey

What would change the calculation

Cooler water — back toward the 10–16 °C ideal band — would lift the score and ease welfare.

The dawn and dusk windows score higher than the midday lull.

Directions

Apple Maps Google Maps

Related guides

Booking & contacts

Spate · Mixed · Asturias, Spain

Río España

Editorial photo

Rio España near the beach

Damian Rafferty

Small independent river near Villaviciosa.

Marginal · Brown Trout

Ignita CDC · 16-20

Warm — handle with careBrown Trout are stressed by warm water — handle every fish carefully.

DepthShaded riffles, deep pools, spring inflows, cold tributary mouths. Work them and move on.
TimingDawn and dusk only. Avoid the middle of the day — the water peaks then and the fish are most stressed.

Marginallive now

Slow going — pick your moments

River temperature is the limiting factor today, not the flow. Fish dawn or dusk if you go at all, and handle everything with extra care.

80% confidence

Notify when prime

What moved it

Level0.32 m
Water temp19.0°C
ClarityClear

Today’s fly

Ignita CDC16-20

Upstream dry, on top

Conditions on the water

Live gauge

Level

Steady

0.32 m

lowspate

Water temp19.0°C

ClarityClear

Weather19°C

WindSW 15 km/h

Pressure1018 hPa

Rain · recent0.0 mm

Rain · ahead9.8 mm

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

Water temperature for brown trout

Warm — slow

19°C est.ideal 10–16°C

0°14°28°

How to fish it · for brown trout

When

Nymphing can work through most of the day.

Where

Cover mixed depths.

Method

Start with tight-line nymphs and adjust if fish rise or drift higher.

Kit

9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.

Why this works

⚠️ Water at 19°C — above the brown trout caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots. Otherwise poor — water clarity is in the right range.

Hatch timeline · todayQuiet day

Hatch predictions

See the full hour-by-hour hatch timeline with Pro.

Start free trial

14-day free trial. Cancel anytime.

Sub-surface · on the nymphunder the surface

Hatch predictions

See the full sub-surface read with Pro.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 2 with Pro.

Start free trial

14-day free trial. Cancel anytime.

Evidence

Survey-backed · regionalHigh confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Through the year

0–3 scale · July highlighted

March Brown

Grannom

Large Stonefly

Yellow Sally

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

Ranked for today

Brown Trout fly box

Permits & access

Free state water

State rod licence required for trout / salmon as applicable.

Se requiere licencia de pesca asturiana.

What's coming

Plan ahead

5-day outlook

Cooler water nearby · 1

Water here around 19°C — probably warm enough to stress brown trout. These are likely cooler.

Gallery · 3

Rio España near the beach
Rio España near the beach
Terrain map

About this water

Small independent river near Villaviciosa. Short course to the ría. Resident trout only. Very low numbers reported in recent years.

Under the surface

Wading: Muddy lower glides and soft estuarine bed

Mixed
Partly confined
Step pool
Plane bed

The full read · show the working · for brown trout · confidence 80%

How the 34 is built — score × weight = contribution

Temperature39 × 28%10.9

Flow40 × 22%8.8

Clarity95 × 18%17.1

Feeding Time40 × 13%5.2

Pressure80 × 7%5.6

Insect activity42 × 12%5.0

Conditions total= 53

Can you trust it?

Water temperatureair-to-water estimateestimated

Level / flowon-river gaugeobserved

Prey activitysurvey-backed invertebrate datasurvey

What would change the calculation

Cooler water — back toward the 10–16 °C ideal band — would lift the score and ease welfare.

The dawn and dusk windows score higher than the midday lull.

Directions

Apple Maps Google Maps

Booking & contacts