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
Czech Nymph
Forecast · Today
Closed season
Out of season. Try elsewhere.
45% projected
Today's fly
Czech Nymph
Czech Nymph
Conditions on the water · Today
Live gauge
Level
Rising
0.17 m
Lifting fast
Water temp11.2°C
ClarityVery coloured
Weather16°C
WindN 21 km/h
Pressure1017 hPa
Rain · recent3.0 mm
Rain · ahead0.0 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
Ideal
11°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
Mayflies
Caddisflies
Damselflies & dragonflies
Gammarids
Hatch timeline · todayPeak at 12pm

12pm(now) — Autumn Olive

Stage: On emergersApproach: Emerger or dryActivity: 33%
Also:Daddy Long Legs22%
Peak emergence window8 food groups active

Peak activity at 12pm — Autumn Olive (Autumn Olive, Peak emergence window)

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 3 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 · September 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 Bernesga
47 km
0
Brown trout
El Bierzo Tributary Network
54 km
0
Brown trout
Río Omaña
36 km
Brown trout
Embalse de Barrios de Luna
43 km
Carp · Brown trout
Río Luna
44 km
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

Spain's finest dry-fly river — a spring-fed chalk stream at European altitude. 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
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure80 × 7%5.6
Insect activity67 × 12%8.0
Conditions total= 82
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
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