Spate · Granite · North West / Donegal

Clady (Gweedore)

The Clady River flowing through moorland near Gweedore, County Donegal, Ireland.

A flashy granite spate river in Gaoth Dobhair (Gweedore), West Donegal, that runs to the Atlantic via Bloody Foreland.

Fair · Atlantic Salmon
Cascade · 10-14
ReopenedReported 28 Jul 2026

Clady reopened

The ESB-run Clady fishery has reopened after water temperatures fell with the break in the heatwave. It is no longer on the list of ESB fisheries affected by the warm-water closure.

Fisheries re-open as cooler weather prevails

Temporary notices from official orders and recent fishery reports — they clear automatically once out of date. Always confirm locally before travelling.

Fairlive now
Decent — worth a look
Low and clear — careful approach country. Low water tactics — small singles, riffling hitch in the smooth glides.
75% confidence
What moved it
  • LevelProxyvia River Finn
  • Water temp17.6°C
  • ClarityClear
Today's fly
Cascade
Cascade10-14
Regional salmon default — river-specific evidence is thin.
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via River Finn
Water temp17.6°C
ClarityClear
Weather18°C
WindSW 9 km/h
Pressure1018 hPa
Rain · recent14.7 mm
Rain · ahead3.1 mm

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

Water temperature for Atlantic Salmon
Warm — slow
18°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.
Why this works
Fair conditions based on river hydrology and migration patterns.
Hatch timeline · todayPeak at 6am

Hatch predictions

Today's headline hatch shown — see all 7 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

See the full sub-surface read with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 2 with Pro.

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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 · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Salmon runRun
1
2
2
2
2
1
Daddy Long LegsHatch
2
3
2
March BrownHatch
2
3
2
GrannomHatch
2
2
Large StoneflyHatch
2
3
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Atlantic Salmon fly box
Permits & access
Permit required — see local rules.
  • IFI rod licence (RoI)
  • Public access to most of river
  • Granite geology means water clears quickly — fish windows are brief but productive
  • 2026 brown-tag scheme: any angler harvesting salmon or sea trout over 40cm must hold a brown tag.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Gallery · 2
  1. The Clady River flowing through moorland near Gweedore, County Donegal, Ireland.
    The Clady River near Gweedore, County Donegal.
  2. Terrain map of the venue
    Terrain map
About this water

A flashy granite spate river in Gaoth Dobhair (Gweedore), West Donegal, that runs to the Atlantic via Bloody Foreland. Clady responds rapidly to rainfall (2–3 hours) and fishes best as a river rises and clears. Spring salmon from February; grilse and sea trout from June. The river runs through wild Donegal moorland and has a reputation for good-quality sea-trout fishing. Multiple named pools; public access available to most sections. (Not to be confused with the Co. Londonderry Clady, a tributary of the Lower Bann.) For 2026 this is a catch-and-release fishery under the Wild Salmon & Sea Trout Tagging Scheme — all salmon and grilse must be returned.

Hatches & food

EPA river-invertebrate monitoring on the Clady (Gweedore) confirms a broad food base is present — mayflies, stoneflies, caddis, chironomids and blackfly larvae, plus freshwater shrimp and hoglice (Gammarus, Asellus) — but this is kick-sample presence evidence only, not a record of hatch timing or a dependable rise.

  • Granite
Water quality (WFD)
  • EcologyUnknown
  • ChemicalUnknown
The full read · show the working · for Atlantic Salmon · confidence 75%
How the river scores — hydrology factors
Water heightMedium Ideal0.0
Recent riseNone0.0
Falling after liftNot Applicable0.0
Water temperatureCool To Moderate0.0
Time in seasonOpening Period0.0
ClarityClearing0.0
Hydrology base0.0
Legal gate: Unknown Check Local Rules
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via River Finnproxy
Directions
Seasons & zones
  • Salmon 1 April30 SeptemberC&R
Related guides
Casting instructors near here
Booking & contacts