Pyrenean Navarran river flowing through the Salazar valley before joining the Aragón system. Classic clear-water trout basin with a fast mountain response and a strong post-snowmelt early-summer window.
- Mixed
Water temperature for brown trout
Warm — slow23°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.
Hatch timeline · todayQuiet day
Hatch predictions
See the full hour-by-hour hatch timeline with Pro.
Start free trial14-day free trial. Cancel anytime.
Sub-surface · on the nymphunder the surface
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey
Hatch predictions
Top prey shown — see all 2 with Pro.
Start free trial14-day free trial. Cancel anytime.
Evidence
Records-basedModerate confidence
Based on species-occurrence records, not local invertebrate surveys.
Through the year
0–3 scale · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
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.
- Se requiere licencia de pesca del Gobierno de Navarra
- Muchos tramos son sin muerte, pero la estructura exacta de tramo y permiso debe comprobarse en el calendario oficial vigente de Navarra y el sistema de cotos.
What's coming
Plan ahead
5-day outlook
Water here around 23°C. Nothing cooler within range — carry a thermometer.
Gallery · 1
Terrain map
About this water
The full read · show the working · for brown trout · confidence 90%
How the 0 is built — score × weight = contribution
Temperature3 × 28%0.8
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time85 × 13%11.1
Pressure80 × 7%5.6
Insect activity53 × 12%6.4
Limiting factor: Water temperature (22.6°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 activitymodelled from regional profilemodelled
What would change the calculation
Cooler water — back toward the 10–16 °C ideal band — would lift the score and ease welfare.
Directions
Seasons & zones
- Trout1 May → 30 June
CAUTION: Eska–Salazar basin appears on Navarra's standing list of seven RSS basins but is NOT listed in the 2026 permit allocation breakdown. Do not assume open ordinary RSS access without checking tramo-specific rules first. If accessible, all catch-and-release.
Related guides
Booking & contacts
Río Salazar
Google Places
Pyrenean Navarran river flowing through the Salazar valley before joining the Aragón system.
Water temperature for brown trout
Warm — slow23°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.
Hatch timeline · todayQuiet day
Hatch predictions
See the full hour-by-hour hatch timeline with Pro.
Start free trial14-day free trial. Cancel anytime.
Sub-surface · on the nymphunder the surface
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey
Hatch predictions
Top prey shown — see all 2 with Pro.
Start free trial14-day free trial. Cancel anytime.
Evidence
Records-basedModerate confidence
Based on species-occurrence records, not local invertebrate surveys.
Through the year
0–3 scale · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
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.
- Se requiere licencia de pesca del Gobierno de Navarra
- Muchos tramos son sin muerte, pero la estructura exacta de tramo y permiso debe comprobarse en el calendario oficial vigente de Navarra y el sistema de cotos.
What's coming
Plan ahead
5-day outlook
Water here around 23°C. Nothing cooler within range — carry a thermometer.
Gallery · 1
Terrain map
About this water
Pyrenean Navarran river flowing through the Salazar valley before joining the Aragón system. Classic clear-water trout basin with a fast mountain response and a strong post-snowmelt early-summer window.
- Mixed
The full read · show the working · for brown trout · confidence 90%
How the 0 is built — score × weight = contribution
Temperature3 × 28%0.8
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time85 × 13%11.1
Pressure80 × 7%5.6
Insect activity53 × 12%6.4
Limiting factor: Water temperature (22.6°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 activitymodelled from regional profilemodelled
What would change the calculation
Cooler water — back toward the 10–16 °C ideal band — would lift the score and ease welfare.
Directions
Seasons & zones
- Trout1 May → 30 June
CAUTION: Eska–Salazar basin appears on Navarra's standing list of seven RSS basins but is NOT listed in the 2026 permit allocation breakdown. Do not assume open ordinary RSS access without checking tramo-specific rules first. If accessible, all catch-and-release.
Related guides
Booking & contacts