Stillwater · Mixed Sandstone Limestone · North West / Donegal, IE

Dunfanaghy Fishery

Drone photo of Sessiagh Lough, a trout lake near Dunfanaghy, County Donegal, Ireland.

Three wild brown trout loughs on the Dunfanaghy headland in north Donegal — Sessiagh, Port (traditionally Purt), and New Lake — all controlled by the Dunfanaghy Angling Association.

Closed season · Trout
Daddy Long Legs · 10–12
Closed season
Season reopens 15 March. Try elsewhere.
Closed — confidence not applicable today.

Dunfanaghy Fishery is often best in spring through autumn.

What moved it
  • WindW 22 km/hModerate breeze · Gusts to 27 km/h
Today's fly
Daddy Long Legs
Daddy Long Legs10–12
Upstream dry
Conditions on the water
Estimate
Wind
Moderate breeze · Gusts to 27 km/h
W 22 km/h
N
W
from the west
Wave40 cm chop
Water temp11.1°C
Air temp8°C
CloudOvercast
Pressure1017 hPa
Rain · recent0.0 mm

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

Stale water· 0.2 mm in 48h

Little recent rain — fresh fish runs unlikely. Focus on resident fish and established lies.

Head to
Wind driftSW wind
South-western end

A southwesterly has held for 7 hours, running colder than the water (5°C air against 11°C water). The end it blows into is taking that chilled surface water, so try the sheltered south-western end instead — off the back of the wind, where the undertow returns food along the bottom. That chill sits in the top of the water, though, and the bed is slower to feel it — on a bottom bait it is the undertow, not the temperature, that puts you at this end. Treat it as a tiebreaker between good swims rather than an override — features and angling pressure usually count for more.

How to fish it · for Trout
When
April–September; Sessiagh fishes best early and late summer
Where
Work Bibio on the bob and Black Pennell on the point.
The plan
Plan A

Work Bibio on the bob and Black Pennell on the point.

Plan B

If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.

Watch for

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Boat — at anchor

Windy conditions suit anchoring in productive areas rather than open-water drifting.

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 5 as a supporter.

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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
2
2
1
Heather FlyHatch
2
2
Daddy Long LegsHatch
2
3
3
2
Claret DunHatch
2
3
2
Murrough (Great Red Sedge)Hatch
2
3
2

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

Buzzer team todayfor the conditions now
Point
Black buzzer, orange thorax
Not in this water's box
#10
How to fish it
Intermediate line · let the breeze drift the team, then hang it 15–30 s

Fly recommendations

Point fly shown — supporters see the whole team, sizes and why.

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Ranked for today
Trout fly box
Permits & access
Permit required — see local rules.
  • Controlled by the Dunfanaghy Angling Association
  • Permits from Arnold's Hotel, Dunfanaghy (074 9136208): day €14, half-day €10, week €60
  • Boat hire (boat only): day €17, half-day €12, week €60
  • State rod licence required
  • No statutory bag limit — the Association asks anglers to keep no more than two trout for conservation.
What's coming
Plan ahead
5-day outlook
Condition match
45%
Cloud50%
Wind30%
Temp60%

Conditions are away from Dunfanaghy Fishery's sweet spot — it usually fishes best in ripple wind with cloud skies.

Other water nearby · 5
Gallery · 2
  1. Drone photo of Sessiagh Lough, a trout lake near Dunfanaghy, County Donegal, Ireland.
    Aerial view of Sessiagh Lough near Portnablagh, one of the three lakes of the Dunfanaghy Fishery.
  2. Terrain map of the venue
    Terrain map
About this water

The season opens on the weekend nearest St Patrick's Day, but April is when they actually start fishing. Sessiagh Lough is 80 acres of alkaline water holding pound fish, coming into its own early and late in the season; four boats and bank fishing both permitted, with Black Pennell, Wickham's Fancy, Invicta and Greenwell's Glory as the standard patterns. Port Lough is smaller and shallower at 75 acres, full of free-rising wild browns averaging half a pound with fish to a pound — traditional wet flies do the job, two boats and bank fishing permitted. New Lake, at 230 acres and an average depth of only 2m, was thrown up by the great Atlantic storm of 1920 and is now reckoned one of the county's premier brown trout fisheries; trout of 1–2lb are routine and bigger fish get reported, but it's boat-only with six boats for hire. The mixed limestone-over-sandstone geology gives the lakes more alkalinity than most Donegal water, and it shows in the hatches. A useful base for anyone touring the north Donegal coast.

Hatches & food

No venue-specific hatch data yet; as a productive limestone lough, expect a richer-than-average mixed hatch of midges, olives and sedges typical of fertile Irish stillwaters — a general expectation for this water type, not an observed hatch.

  • Lake
  • Mixed sandstone limestone
Water quality (WFD)
  • Ecology: Unknown
  • Chemical: Unknown
Why this score
  • Wind conditions (windy) are not ideal for this water.
Directions
Seasons & zones
  • Trout 15 March → 30 September
Related guides
Casting instructors near here
Booking & contacts
At a glance

Dunfanaghy Fishery is a lake in North West / Donegal, Ireland. Its recorded elevation is about 18 m above sea level and the catchment geology is mixed sandstone limestone. The species listed for this water is brown trout. The trout season is recorded as running from 15 March to 30 September. Best window recorded for anglers: April–September; Sessiagh fishes best early and late summer. Core methods listed: loch-style wet fly drift; dry fly (evening). Boat fishing is recorded as available. Nearby waters in our listings include Lough Fern at 21 km, Lough Anure at 28 km and Rosses Lakes Fisheries at 34 km.