Freestone · Limestone · Andalucía / Jaén (Sierra de Segura), ES

Río Segura (headwaters)

Río Segura (headwaters) — ValledeRicote.RioSeguraenOjós

This is the Segura headwater country around Santiago-Pontones and Fuente Segura, the densest cluster of wild-trout cotos in Andalucía.

Marginal · Brown Trout
Woolly Bugger · 10-12
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
What moved it
  • Level0.58 mDropping in the last 6h
  • Water temp18.6°C
  • ClarityClear
Today's fly
Woolly Bugger
Woolly Bugger10-12
Proven pattern for this period
Conditions on the water
Live gauge
Level
Falling
0.58 m
Dropping in the last 6h
Water temp18.6°C
ClarityClear
Weather23°C
WindS 21 km/h
Pressure1018 hPa
Rain · recent2.6 mm
Rain · ahead0.8 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
19°C est.ideal 1016°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 18.6°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 6am

Hatch predictions

Today's headline hatch shown — see all 9 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds 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
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.

Ranked for today
Brown Trout fly box
Permits & access
Permit required — see local rules.
  • Junta de Andalucía licence plus trout surcharge required
  • Named cotos in the upper Segura system can have their own allocations and beat-level rules, so confirm the current BOJA order and local permit conditions before travel.
What's coming
Plan ahead
5-day outlook
Cooler water nearby · 2
Water here around 19°C — probably warm enough to stress Brown Trout . These are likely cooler.
Gallery · 2
  1. Río Segura (headwaters) — ValledeRicote.RioSeguraenOjós
    ValledeRicote.RioSeguraenOjós
  2. Terrain map of the venue
    Terrain map
About this water

This is the Segura headwater country around Santiago-Pontones and Fuente Segura, the densest cluster of wild-trout cotos in Andalucía. Sin muerte beats preserve native autóctona genetics alongside some managed rainbow water in the same upper system. Mountain limestone gorges, karst springs and compact pocket water define the character of this upper basin.

  • Limestone
Water quality (WFD)
  • EcologyHigh
  • ChemicalUnknown

WFD classification · ES070MSPF001010101

The full read · show the working · for Brown Trout · confidence 80%
How the 36 is built — score × weight = contribution
Temperature46 × 28%12.9
Flow95 × 22%20.9
Clarity95 × 18%17.1
Feeding Time55 × 13%7.2
Pressure80 × 7%5.6
Insect activity65 × 12%7.8
Conditions total= 72
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
Seasons & zones
  • Trout durante los periodos hábiles (check current BOJA)during the designated open period
Related guides
Booking & contacts