Caddisflies
- Ecology: Good
- Chemical: Unknown
What this classification means
EPA WFD 2019-2024 — Good ecological status; corrected (was Moderate) 2026-06-18. Source: EPA Ireland WFD 2019-2024 classification (catchments.ie / EDEN).
EPA (Ireland) · IENW_37E050200
Rules at a glance
- Permit required
- Barbless
- C&R only
Water temperature for Atlantic Salmon
Warm — slow18°C est.ideal 10–14°C
0°14°28°
How to fish it · for Atlantic Salmon
When
Spring from March; grilse from June; main run summer through September. Eske is a small spate system — quick rises after rain, quick drops.
Where
Lower Eske and the lough margins. The river runs small; named pools through the short fishable stretch.
Method
Small doubles 10 to 12 across-and-down on a floating line; small tubes on a sink-tip in spring water. Catch-and-release encouraged across most Irish salmon water.
Kit
10 ft #7 single-hander on the smaller spate rivers; 11 ft switch where the river opens out. Floating line plus light sink-tip. 10 to 12 lb fluoro tippet.
Why this works
Water at 18.3°C — above the atlantic salmon caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots.
Likely species
Caddisflies
- Satin sedgeMost likelyLower confidence#12–14 · Egg-layingSkitter it at dusk — this one's fished, not dead-drifted.
- Large sedgesAlso possible#8–10 · AdultBig waked sedge in the last light and after dark.
Hatch timeline · todayPeak at 6am
Hatch predictions
Today's headline hatch shown — see all 11 active hatches hour by hour with Pro.
Start free trial14-day free trial. Cancel anytime.
Sub-surface · on the nymphunder the surface
Hatch predictions
Top nymph shown — see all 2 guilds with Pro.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey
Hatch predictions
Top prey shown — see all 3 with Pro.
Start free trial14-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 · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Salmon runRun
1
2
2
2
2
1
Sea trout runRun
1
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.
Ranked for today
Atlantic Salmon fly box
Permits & access
Free state water
State rod licence required for trout / salmon as applicable.
- Lough Eske system, near Donegal town
- Mixed access
- State rod licence required.
What's coming
Plan ahead
5-day outlook
Cooler water nearby · 2
Water here around 18°C — probably warm enough to stress Atlantic Salmon . These are likely cooler.
Gallery · 2
Lough Eske near Harvey's Point, Donegal Terrain map
Water quality (WFD)
The full read · show the working · for Atlantic Salmon · confidence 85%
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 Gweebarraproxy
Directions
Seasons & zones
- Salmon 1 April → 30 SeptemberC&R
- Sea trout 1 March → 30 September
Sea trout: Variable seasonal (2026) — Eske is historically a real Donegal sea-trout system but should not be oversold without fresh per-season catch evidence. Donegal-cluster identity (Eske, Eske Donegal lough) is real and valuable but operates at regional rather than national-flagship scale.
Related guides
Casting instructors near here
Booking & contacts
Eske / Lough Eske
Water temperature for Atlantic Salmon
Warm — slow18°C est.ideal 10–14°C
0°14°28°
How to fish it · for Atlantic Salmon
When
Spring from March; grilse from June; main run summer through September. Eske is a small spate system — quick rises after rain, quick drops.
Where
Lower Eske and the lough margins. The river runs small; named pools through the short fishable stretch.
Method
Small doubles 10 to 12 across-and-down on a floating line; small tubes on a sink-tip in spring water. Catch-and-release encouraged across most Irish salmon water.
Kit
10 ft #7 single-hander on the smaller spate rivers; 11 ft switch where the river opens out. Floating line plus light sink-tip. 10 to 12 lb fluoro tippet.
Why this works
Water at 18.3°C — above the atlantic salmon caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots.
Likely species
Caddisflies
- Satin sedgeMost likelyLower confidence#12–14 · Egg-layingSkitter it at dusk — this one's fished, not dead-drifted.
- Large sedgesAlso possible#8–10 · AdultBig waked sedge in the last light and after dark.
Hatch timeline · todayPeak at 6am
Hatch predictions
Today's headline hatch shown — see all 11 active hatches hour by hour with Pro.
Start free trial14-day free trial. Cancel anytime.
Sub-surface · on the nymphunder the surface
Hatch predictions
Top nymph shown — see all 2 guilds with Pro.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey
Hatch predictions
Top prey shown — see all 3 with Pro.
Start free trial14-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 · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Salmon runRun
1
2
2
2
2
1
Sea trout runRun
1
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.
Ranked for today
Atlantic Salmon fly box
Permits & access
Free state water
State rod licence required for trout / salmon as applicable.
- Lough Eske system, near Donegal town
- Mixed access
- State rod licence required.
What's coming
Plan ahead
5-day outlook
Cooler water nearby · 2
Water here around 18°C — probably warm enough to stress Atlantic Salmon . These are likely cooler.
Gallery · 2
Lough Eske near Harvey's Point, Donegal Terrain map
Water quality (WFD)
- Ecology: Good
- Chemical: Unknown
What this classification means
EPA WFD 2019-2024 — Good ecological status; corrected (was Moderate) 2026-06-18. Source: EPA Ireland WFD 2019-2024 classification (catchments.ie / EDEN).
EPA (Ireland) · IENW_37E050200
The full read · show the working · for Atlantic Salmon · confidence 85%
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 Gweebarraproxy
Directions
Seasons & zones
- Salmon 1 April → 30 SeptemberC&R
- Sea trout 1 March → 30 September
Sea trout: Variable seasonal (2026) — Eske is historically a real Donegal sea-trout system but should not be oversold without fresh per-season catch evidence. Donegal-cluster identity (Eske, Eske Donegal lough) is real and valuable but operates at regional rather than national-flagship scale.
Related guides
Casting instructors near here
Booking & contacts