Spate · Limestone · North West / Leitrim-Donegal, IE

Drowes

Drowes Salmon Fishery venue image

A short, limestone-influenced river draining Lough Melvin to the sea along the Leitrim–Donegal border, the Drowes is one of Ireland's earliest salmon waters — it traditionally yields the first Irish salmon of the year, taken on or soon after the 1 January opening.

Poor · Atlantic Salmon
Bann Special Shrimp · 12–16
Closed season
Out of season. File this water for the right month.
Closed — confidence not applicable today.
What moved it
  • Level0.52 mLast reading 6h ago
  • Water temp8.5°C
  • ClarityClear
Today's fly
Bann Special Shrimp
Bann Special Shrimp12–16
From the river-specific salmon pack.
Conditions on the water
Live gauge
Level
Steady
0.52 m
Last reading 6h ago
Water temp8.5°C
ClarityClear
Weather8°C
WindS 29 km/h
Pressure1007 hPa
Rain · recent0.4 mm
Rain · ahead2.8 mm

Live readings only. Trends shown where the gauge supports them.

Water temperature for Atlantic Salmon
Cool — slow
8.5°Cideal 10–16°C
0°14°28°
How to fish it · for Atlantic Salmon
When
Earliest opening Irish salmon river — opens 1 January. Spring fish from January through May; grilse from June. Fish the named pools methodically; the Drowes rewards patient water-craft.
Where
Named beats from Lennox's Bridge to the sea. Pool heads and tails; the river is wadeable through the lower beats.
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.
Likely species
Hatch timeline · todayPeak at 11am

Hatch predictions

Today's headline hatch shown — see all 6 active hatches hour by hour as a supporter.

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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

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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
1
2
2
2
2
2
2
2
1
Sea trout runRun
1
2
2
2
2
2
1
March BrownHatch
2
3
2
CapererHatch
2
3
3
2
Heather FlyHatch
2
2
Autumn DunHatch
2
3
2

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

Ranked for today
Atlantic Salmon fly box

Connemara/Mayo low water: a lightly-dressed shrimp on a floating line with sink tip, sized down from 8s in cold spring water to 12s and 14s as summer water warms and clears. Where the current runs faster, a slim tube or hairwing swung through tracks better than a shrimp.

AS
Apache Shrimp
12–16 · Salmon fly
Permits & access
Permit required — see local rules.
  • Drowes Fishery — day tickets available; State rod licence required
  • The Drowes traditionally produces Ireland's first salmon of the year
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

Spring fish run from January through May; grilse follow from late May. Being lough-fed, the river is steadier than a true spate stream, yet it still rises and clears within a few hours of rain — fish it as it drops, working the named pools methodically with a fly swung across and down. It is exceptional sea trout water from spring onward; the famous Melvin salmonids — gillaroo, sonaghan and ferox — belong to the lough, while the Drowes itself is migratory-fish water. For 2026 the river is open: salmon may be retained from 1 June to 31 August under the Wild Salmon & Sea Trout Tagging Scheme and the season bag limit, with catch-and-release at other times.

Hatches & food

EPA monitoring of the Drowes confirms mayflies, stoneflies, caddis, aquatic diptera and freshwater crustaceans including gammarus are present. This is kick-sample presence evidence only — it doesn't establish emergence timing or a visible hatch.

Sea trout here

Famous for "exceptional sea trout" alongside early-season salmon. Short Lough Melvin outlet — sea trout are part of the core identity, not a footnote. Melvin's unique salmonids (sonaghan, gillaroo, ferox) add ecological distinction.

  • Limestone
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) · IEUKGBNI1NW353504082

The full read · show the working · for Atlantic Salmon · confidence 75%
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 temperaturelive gauge readinggauge
Level / flowon-river gaugeobserved
Directions
Seasons & zones
  • Salmon 1 January → 30 September
  • Sea trout 1 March → 30 September

Sea trout: Variable seasonal (2026)

Related guides
Casting instructors near here
Booking & contacts
Clubs & associations
  • Drowes Salmon Fishery
    Day tickets
At a glance

Drowes is a spate river in North West / Leitrim-Donegal, Ireland. Its recorded elevation is about 42 m above sea level and the catchment geology is limestone. The river is described as roughly 6 km long. Our data lists brown trout, salmon and sea trout here. It is classed as a salmon river. The salmon season is recorded as running from 1 January to 30 September. The sea trout season is recorded as running from 1 March to 30 September. Best window recorded for anglers: May–September; famous for early salmon (first of the year, often January/February). Core methods listed: across and down wet fly; upstream nymph and dry fly for brown trout; bubble and fly (local tradition). Level and flow data for this water is linked from 1 gauge. Its Water Framework Directive ecological status is recorded as good. Nearby waters in our listings include Erne Estuary at 6.0 km, River Erne (Ballyshannon) at 6.0 km and Duff River at 8.0 km.