Spate · Schist Metamorphic · Granada, ES

Río Guadalfeo

Río Guadalfeo — Río Guadalfeo, en Fuente Agria Bérchules

Upper Guadalfeo row for Sierra Nevada / Alpujarras trout planning.

Poor · Brown Trout
Woolly Bugger · 10-12
Poorlive now
Not the day for it
River temperature is the limiting factor today, not the flow. This is not the day to push it. Check the thermal advice above before you head out.
80% confidence
What moved it
  • Level0.08 mLast reading 5h ago
  • Water temp21.7°C
  • ClarityClear
Today's fly
Woolly Bugger
Woolly Bugger10-12
Proven pattern for this period
Conditions on the water
Live gauge
Level
Steady
0.08 m
Last reading 5h ago
Water temp21.7°C
ClarityClear
Weather26°C
WindNE 8 km/h
Pressure1017 hPa
Rain · recent0.0 mm
Rain · ahead0.3 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Brown Trout
Warm — slow
22°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 21.7°C — above the brown trout caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots.
Hatch timeline · todayPeak at 6pm

Hatch predictions

Today's headline hatch shown — see all 2 active hatches hour by hour 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 · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
1
March BrownHatch
2
3
2
GrannomHatch
2
2
Large StoneflyHatch
2
3
2
Yellow SallyHatch
2
3
2

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.
  • Junta de Andalucía licence required
  • On Sierra Nevada / Alpujarras headwaters, confirm the exact open stretch, coto status, and any National Park or local restrictions before travel.
What's coming
Plan ahead
5-day outlook
Water here around 22°C. Nothing cooler within range — carry a thermometer.
Gallery · 3
  1. Venue photo
  2. Río Guadalfeo — Río Guadalfeo, en Fuente Agria Bérchules
    Río Guadalfeo, en Fuente Agria Bérchules
  3. Terrain map of the venue
    Terrain map
About this water

Upper Guadalfeo row for Sierra Nevada / Alpujarras trout planning. This is steep southern-slope metamorphic headwater fishing with a short practical season and small-water tactics, not a broad Andalusian spring-to-autumn trout template.

  • Schist metamorphic
The full read · show the working · for Brown Trout · confidence 80%
How the 16 is built — score × weight = contribution
Temperature8 × 28%2.2
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time80 × 13%10.4
Pressure80 × 7%5.6
Insect activity48 × 12%5.8
Limiting factor: Water temperature (21.7°C) is outside Brown Trout's preferred range (10–16°C)= 59
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.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout May shoulder / June core window (practical) → July shoulder, occasionally later in upper/cool sections
Related guides
Pyrenees PlaybookSpanish riversEuro Nymphingsubsurface methods
Booking & contacts