Stillwater · Granite · Co. Down / Mourne Mountains

Spelga Reservoir

Spelga Reservoir venue image
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Spelga is a high Mourne reservoir and one of the more attractive wild-trout stillwaters in the DAERA estate.

Species

Reasonable summer fishing likely at Spelga Reservoir

Useful ripple, fishable wave. Worth a session if the wind holds.

A useful ripple on the water, wind around 31kph.

55% confidence in this read
Conditions
Wind
NW 31 km/h
Fresh breeze
Wave
60 cm wave
Water temp
No reading
Air temp
12°C
Cloud
Overcast
Pressure
1021 hPa
Rain · 24h
0.0 mm
No rain

Some readings unavailable — check directly before fishing.

Condition match
57%
Cloud50%
Wind30%
Temp100%

A reasonable day here, though wind isn't quite in the sweet spot.

How to fish it · for brown trout
When
April–September
Where
Start with Spent Gnat (12-14) on a As per local method. Midday in warm weather — try deeper water or switch to a sinking line.
The plan
Plan A

Start with Spent Gnat (12-14) on a As per local method. Midday in warm weather — try deeper water or switch to a sinking line.

Plan B

If the main plan stalls, drop to a size 14–16 midge — switch to a washing-line or suspender rig and change drift line before you change food group.

Watch for

Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.

Bank, sheltered shores

In wind, bank fish the lee shore — boats can anchor in productive areas if conditions allow.

Why this score
  • Wind conditions (windy) are not ideal for this water.
  • Temperature (cool) is in the sweet spot for summer fishing.
  • Buzzer is in its seasonal window, boosting the chance of targeted feeding.
Through the year
0–3 scale · June highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
2
1
Daddy Long LegsHatch
2
3
2
Murrough (Great Red Sedge)Hatch
2
3
2
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Lake OliveHatch
1
2
2
2
2
2
1

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

Gallery · 1
  1. Terrain map of the venue
    Terrain map
Directions
About this water

Spelga is a high Mourne reservoir and one of the more attractive wild-trout stillwaters in the DAERA estate. The water is exposed, weather-sensitive and much more like an upland hill water than a manicured stocked fishery. It suits anglers who are happy with modest trout sizes, moving weather and classic dark-fly tactics.

  • Reservoir
  • Granite
Seasons & zones
  • Trout1 March → 31 October
About this water · Lough note · 4 min read

Spelga is a high Mourne reservoir and one of the more attractive wild-trout stillwaters in the DAERA estate. The water is exposed, weather-sensitive and much more like an upland hill water than a manicured stocked fishery. It suits anglers who are happy with modest trout sizes, moving weather and classic dark-fly tactics.

Other water nearby · 5
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