Lowland · Mixed · North West / Donegal, IE

River Erne (Ballyshannon)

Wide, calm tidal waters of the River Erne estuary at Ballyshannon, Co. Donegal, Ireland, under a moody dusk sky.

The Erne salmon fishery lies below the Cathleen Falls hydro dam at Ballyshannon, a large, regulated river fished chiefly for spring salmon and grilse in the holding water beneath the generating station.

Today · Closed season
Czech Nymph
Forecast · Today
Closed season
Out of season. File this water for the right month.
85% projected
Today's fly
Czech Nymph
Czech Nymph
Conditions on the water · Today
Proxy gauge
Level
Steady
Proxy
via River Owenea
Water temp9.0°C
ClarityClear
Weather6°C
WindN 25 km/h
Pressure1015 hPa
Rain · recent0.0 mm
Rain · ahead0.4 mm

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

Water temperature for Atlantic Salmon
Cool — slow
9°C est.ideal 10–16°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.
Likely species
Hatch timeline · todayPeak at 6pm

12pm(now) — Autumn Olive

Stage: On emergersApproach: Emerger or dryActivity: 40%
Also:Black Midge40%
Peak emergence windowWeather boost5 food groups active

Peak activity at 6pm — Large Cinnamon Sedge (Large Cinnamon Sedge, Weather boost)

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 3 as a supporter.

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14-day free trial. Cancel anytime.

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
Salmon runRun
Sea trout runRun
1
2
2
2
2
2
1
Mayfly (Green Drake)Hatch
2
2
Large Cinnamon SedgeHatch
2
3
3
2
Daddy Long LegsHatch
2
3
3
2
CapererHatch
2
3
3
2

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

What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Gallery · 2
  1. Wide, calm tidal waters of the River Erne estuary at Ballyshannon, Co. Donegal, Ireland, under a moody dusk sky.
    BALLYSHANNON
  2. Terrain map of the venue
    Terrain map
About this water

The flow is hydro-controlled throughout, so read the water as it's given to you on the day rather than as you'd wish it to run. Salmon angling on the Erne is closed for 2026 under the current conservation regulations (S.I. 129/2026) — worth confirming the status with IFI before travelling rather than assuming. The fishery is jointly managed by ESB and IFI, permits available through the Erne fishery office, and the State rod licence is required as everywhere. Atlantic salmon and sea trout across Ireland now fall under IFI's Wild Salmon & Sea Trout Tagging Scheme — many rivers run catch-and-release only, and harvest is permitted solely where a genuine surplus has been confirmed, so it's worth checking a river's current status before setting out.

Hatches & food

EPA monitoring across the River Erne (Ballyshannon) confirms a rich food base — mayflies including Ephemera danica, stoneflies, an unusually diverse caddis assemblage, chironomids and blackfly larvae, and freshwater crustaceans including shrimp, hoglice and white-clawed crayfish — though this is presence evidence from kick sampling, not a record of hatch timing or a dependable rise.

  • Mixed
Water quality (WFD)
  • Ecology: Unknown
  • Chemical: Unknown
Why this score · for Atlantic Salmon
  • Temperature1630% weight
  • Flow6025% weight
  • Clarity9520% weight
  • Feeding Time1015% weight
  • Pressure8510% weight
Directions
Seasons & zones
  • Salmon 1 March → 30 SeptemberClosed
  • Sea trout 1 March → 30 September
Related guides
Casting instructors near here
Booking & contacts
At a glance

River Erne (Ballyshannon) is a lowland river in North West / Donegal, Ireland. It sits at about 5 m above sea level. Our data lists salmon and sea trout here. It is classed as a salmon river. The salmon season is recorded as running from 1 March to 30 September. The sea trout season is recorded as running from 1 March to 30 September. Core methods listed: floating/sink-tip line across-and-down; big spring flies deep early season; small summer flies near the surface. Nearby waters in our listings include Erne Estuary at < 1 km, Drowes at 6.0 km and Lough Melvin at 12 km.