Spate · Mixed · País Vasco / Bizkaia

Río Artibai

Artibai Ibaia venue image
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Compact Basque spate river flowing into the Bay of Biscay at Ondarroa.

Poor · Atlantic Salmon
Closed season
Out of season. File this water for the right month.
Closed — confidence not applicable today.
What moved it
  • LevelLight rain recentlyNo gauge reading
  • Water temp21.1°C
  • ClarityClear
Conditions on the water
Estimate
Level
Light rain recently
No gauge reading
Water temp21.1°C
ClarityClear
Weather18°C
WindNW 18 km/h
Pressure1027 hPa
Rain · recent3.4 mm
Rain · ahead2.6 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Water temperature for atlantic salmon
Warm — slow
21°C est.ideal 1014°C
0°14°28°
How to fish it · for atlantic salmon
When
Morning into early afternoon.
Where
Pool tails, steadier runs, and any water with pace.
Method
Fish a sensible line-and-fly combination for the height and pace of water.
Kit
13 ft #8/9 double-hander in spate, 10 ft #8 single in low water. Floating line plus a fast-sink tip. 12–15 lb fluoro tippet.
Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 3 active hatches hour by hour with Pro.

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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
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.

Permits & access
Permit required — see local rules.
  • Gobierno Vasco / Diputación Foral de Bizkaia licence required
  • Check current season and quota for this river.
What's coming
Plan ahead
5-day outlook
Cooler water nearby · 3
Probably above the atlantic salmon safety line — these are likely cooler, but carry a thermometer.
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

Compact Basque spate river flowing into the Bay of Biscay at Ondarroa. Carries Atlantic salmon and sea trout runs typical of the smaller Cantabrian rivers — short, sharp responses to rain, with fish running quickly from estuary to upper beats. Part of the same Basque coastal river family as the Lea and Oka. Atlantic salmon are under serious conservation pressure and managed by cupo (quota), with catch-and-release widely applied; check the current rules before fishing.

Under the surface

The Artibai is a short Basque coastal river, around twenty kilometres from its gathering on the northern slope of Mount Oiz to the Cantabrian Sea at the fishing port of Ondarroa. It rises where mountain streams unite near Iruzubieta and Markina-Jemein and runs down a steep-sided green Bizkaian valley before the tide reaches up from Berriatua to meet it. This is a small, lively river of clear, cool water off the limestone-and-sandstone hills of the Basque country, draining a modest catchment of a hundred and seventy square kilometres through wooded slope and farmland. Like the small rivers of the Cantabrian coast it takes a run of sea trout and salmon up off the sea, the fish dependent on the rain to lift the water. The character is intimate, quick, steep-valley freestone with short pools and runs. Wading is steady on firm rock and gravel, the small clear water rewarding a quiet approach.

Wading: Quiet approach on small clear water

  • Mixed
  • Partly confined
  • Pool riffle
  • Step pool
Why this score · for atlantic salmon
  • Temperature130% weight
  • Flow6025% weight
  • Clarity9520% weight
  • Feeding Time1015% weight
  • Pressure8510% weight
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