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.

Fair · Trout
Green Peter · 10-12
Fairlive now
Daddy Longlegs expected on Dunfanaghy Fishery
Glassy and bright — hard work without a breeze. Hard work without breeze. Look for the dimples.
55% confidence

Dunfanaghy Fishery is often best in spring through autumn.

What moved it
  • WindSE 50 km/hStrong breeze
Today's fly
Green Peter
Green Peter10-12
Proven pattern for this period
Conditions on the water
Estimate
Wind
Strong breeze
SE 50 km/h
N
SE
from the south-east
WaveHeavy wave — unfishable
Water temp15.9°C
Air temp16°C
CloudOvercast
Pressure997 hPa
Rain · recent0.0 mm

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

Freshness unknown· 3 mm in 48h

Conditions are moderate — some water movement possible.

Head to
Wind driftSE wind
North-western end

A southeasterly has held for 7 hours at much the same temperature as the 16°C water. No thermal steer either way, but the drift still stacks food against the north-western end — the bank it is blowing into — so start there. This reads the upper water, though — a bottom bait at range feels it far less than a floater or a fish in the margins. 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
With limited drift, anchor or fish static from sheltered positions. Work Bibio on the bob and Black Pennell on the point.
The plan
Plan A

With limited drift, anchor or fish static from sheltered positions. 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

Watch for Murrough towards evening — this could be the best window of the day.

Bank, sheltered shores

Strong wind makes boat fishing difficult — sheltered bank spots near lee shores will fish best.

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 5 as a supporter.

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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
2
2
1
Heather FlyHatch
2
2
Daddy Long LegsHatch
2
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.

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.

Fishing better 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

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. 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 (strong) are not ideal for this water.
  • Daddy Longlegs are in their seasonal window, boosting the chance of targeted feeding.
Directions
Seasons & zones
  • Trout 15 March → 30 September
Related guides
Casting instructors near here
Booking & contacts