Spring Fed · Limestone · Castilla y León, ES

Órbigo

Órbigo — Puente de Hospital de Órbigo, Camino de Santiago

Spain's finest dry-fly river — a spring-fed chalk stream at European altitude.

Today · Closed season
Frenchie
Forecast · Today
Closed season
Out of season. Try elsewhere.
45% projected
Today's fly
Frenchie
Frenchie
Conditions on the water · Today
Live gauge
Level
Rising
1.58 m
Lifting fast
Water temp5.5°C
ClarityVery coloured
Weather8°C
WindN 14 km/h
Pressure1013 hPa
Rain · recent19.3 mm
Rain · ahead2.2 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
Cool — slow
6°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Through the Castilla y León trout season. Spring olives April through May; summer sedges; small dark flies into autumn close.
Where
Pool tails and the seams behind boulders through the León beats. The Órbigo is lower-altitude than the Curueño or Porma — wider water, less mountain character.
Method
Upstream dry to risers; dry-dropper through the riffles. The water reads clear — long leader, fine tippet, careful approach.
Kit
9 ft #4 — Castilian default. Floating line, 12 ft leader to 4 lb fluoro. Studded boots — granite cobble runs slick.
Likely species
Gammarids
Hatch timeline · todayQuiet day

12pm(now) — Autumn Olive

Stage: On emergersApproach: Emerger or dryActivity: 16%

Low insect activity predicted today

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 4 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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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
Trout seasonSeason
1
2
2
2
1
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.
  • Castilla y León fishing licence required
  • Many premium trout waters use the Junta's tramo-based management system, including EDE sections, so check the exact section and current rules before travel.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Río Omaña
36 km
0
Brown trout
Río Luna
40 km
0
Brown trout
El Bierzo Tributary Network
54 km
0
Brown trout
Río Bernesga
56 km
0
Brown trout
Embalse de Barrios de Luna
43 km
Carp · Brown trout
Gallery · 2
  1. Órbigo — Puente de Hospital de Órbigo, Camino de Santiago
    Puente de Hospital de Órbigo, Camino de Santiago
  2. Terrain map of the venue
    Terrain map
About this water

Stable flows and consistent temperatures trigger explosive mayfly hatches (Baetis rhodani in spring, Ephemerella notata mid-season). Clear, nutrient-rich limestone water demands selective presentation and natural imitation. The Órbigo's character is Gierach-esque: long, productive glides and pools support regular hatches; upper pocket water rewards technical work. EDE sections near Astorga enforce fly-only, catch-and-release, protecting wild browns year after year. Summer runs gin-clear; small-fly expertise essential. A pilgrimage destination for European dry-fly anglers.

  • Limestone
Water quality (WFD)
  • Ecology: Moderate
  • Chemical: Unknown
What this classification means

WFD ecological status Good → Moderate corrected to EEA WISE 2022 (3rd RBMP) classification for waterbody ES020MSPF000000045 (was a stale earlier-cycle value). Source: EEA WISE SWB_SurfaceWaterBody (discodata.eea.europa.eu), verified 2026-06-18.

WFD classification · ES020MSPF000000045

The full read · show the working · for Brown Trout · confidence 75%
How the 0 is built — score × weight = contribution
Temperature29 × 28%8.1
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure80 × 7%5.6
Insect activity43 × 12%5.2
Conditions total= 59
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Warmer water — toward the 10–16 °C ideal band — would lift the temperature score.
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout Last Sunday of March → 31 July
Related guides
Chalkstream Playbooklimestone spring creek — same tacticsPyrenees PlaybookSpanish riversEuro Nymphingsubsurface methods
Booking & contacts
At a glance

Órbigo is a river in Castilla y León, Spain. Its recorded elevation is about 819 m above sea level and the catchment geology is limestone. The river is described as roughly 121 km long. The species listed for this water is brown trout. The trout season is recorded as running from Last Sunday of March to 31 July. Best window recorded for anglers: March–July (season); best dry fly May–June. Core methods listed: dry fly; nymph; streamer or wet fly on larger reaches. Level and flow data for this water is linked from 2 gauges. Its Water Framework Directive ecological status is recorded as moderate. Nearby waters in our listings include Río Omaña at 36 km, Río Luna at 40 km and Embalse de Barrios de Luna at 43 km.