Limestone · Limestone Karst · Jaén, ES

Río Zumeta

Río Zumeta venue image

Crystal-clear limestone tributary of the Segura in the Cazorla-Segura Natural Park; single barbless fly only on some stretches.

Poor · Brown Trout
Perdigón · 14–18
Closed season
Out of season. Try elsewhere.
Closed — confidence not applicable today.
What moved it
  • LevelProxyvia Río Castril
  • Water temp2.8°C
  • ClarityClear
Today's fly
Perdigón
Perdigón14–18
High-confidence seasonal pick
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Río Castril
Water temp2.8°C
ClarityClear
Weather6°C
WindW 15 km/h
Pressure1018 hPa
Rain · recent2.0 mm
Rain · ahead2.9 mm

No gauge on this water — conditions are inferred from Río Castril. The trend transfers, the absolute level does not.

Water temperature for Brown Trout
Cool — slow
3°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.
Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds as a supporter.

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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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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 · November highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Brown SedgeHatch
2
3
3
3
2
Small SpurwingHatch
2
3
3
3
2
Freshwater ShrimpHatch
2
3
3
3
3
3
3
3
3
3
3
2
Small Dark OliveHatch
2
3
3
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 plus trout surcharge required
  • Confirm the exact local stretch status and any fly-only or single-barbless rules before travel.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Río Madera (Bajo)
16 km
0
Brown trout
Río Borosa
26 km
0
Brown trout
Río Castril
35 km
0
Brown trout
Río Segura (headwaters)
11 km
Brown trout · Rainbow trout
Río Segura (headwaters)
11 km
Brown trout · Rainbow trout
Gallery · 1
  1. Terrain map of the venue
    Terrain map
The full read · show the working · for Brown Trout · confidence 50%
How the 0 is built — score × weight = contribution
Temperature3 × 28%0.8
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time80 × 13%10.4
Pressure80 × 7%5.6
Insect activity50 × 12%6.0
Limiting factor: Water temperature (2.8°C) is outside Brown Trout's preferred range (10–16°C)= 58
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Río Castrilproxy
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Warmer water — toward the 10–16 °C ideal band — would lift the temperature score.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout durante los periodos hábiles (check current BOJA) → during the designated open period
Related guides
Pyrenees PlaybookSpanish riversEuro Nymphingsubsurface methods
Booking & contacts
At a glance

Río Zumeta is a limestone river in Jaén — Cazorla/Segura, Spain. Its recorded elevation is about 1,628 m above sea level and the catchment geology is limestone karst. The species listed for this water is brown trout. Core methods listed: dry fly; nymph; careful low-water approach. Nearby waters in our listings include Río Segura (headwaters) at 11 km, Río Segura (headwaters) at 11 km and Río Madera (Bajo) at 16 km.