Mark × species · Secondary target
Dab at The Breaches, Kilcoole.
Dab is a regular secondary target at The Breaches, Kilcoole near Newcastle. Best window on this ground: October to February. Long walk in from either Kilcoole (north) or Newcastle (south).


Quick facts
- Mark type
- Beach
- Skill
- Intermediate
- Catalogue rank
- Secondary target
Why fish Dab at The Breaches, Kilcoole
Kilcoole shingle-belt outflow under the rail bridge. Under-targeted specimen mullet; flounder, sea trout and bass at the same channel.
Marsh gullies and mountain streams from the Kilcoole shingle belt meet the sea under a railway bridge, on older maps marked as 'The Breaches'.
This is ERFB Site 23, not the Broad Lough / Vartry system at Wicklow (Site 28 Broadlough on the Murrough), which lies about 12 km south.
The single most under-targeted specialist mark on this stretch of coast, the Eastern Regional Fisheries Board guide explicitly notes mullet 'well over the specimen weight of 5 lb' present, with 'little attempt to catch them'.
Flounder concentrate at the freshwater interface; sea trout pass through on their run; bass at dawn/dusk on the outlet.
Clean sandy ground close inshore, often mixed with flounder on Wicklow surf and shingle beaches.
Kilcoole outflow specialist mark, specimen mullet and flounder, groundbait and finesse tactics required.
The Eastern Regional Fisheries Board guide points straight at this mark (Site 23): 'Some of these fish appear to be well over the specimen weight of 5 lbs but to date there has been little attempt to catch them.
Time spent fishing for both of these species may be well rewarded'.
Two tactical points: (1) the pool BEHIND the rail line is sheltered from open-sea conditions and fishes on days the open beach is unfishable; (2) flounder concentrate at the freshwater/saltwater interface at all tides, not just slack, this is reliable winter fishing.
Season and tide
At The Breaches, Kilcoole, Dab is worth targeting in October to February. Coast-wide, Dab runs Year round (peaks February to March and November to December autumn through spring on clean sand).
Wider mark season: Grey mullet: May to October (specimen-class possible), Flounder: year round at freshwater interface, Sea trout: July to October, Bass: April to November (peak autumn Sep to Nov; outlet at dawn/dusk), Dab: October to February
Tide guidance here: Mullet move into the pool behind the bridge on the flood and back out on the ebb, both windows fish the channel. Bass at the outlet on the flooding tide at dawn or dusk. Flounder concentrate at the freshwater/saltwater interface throughout the tide.
Two hours either side of high water. Any time of day or night.
Fishable phases: first-flood, mid-flood, high, first-ebb, mid-ebb. Peak: mid-flood, first-ebb.
Tactics on this mark
Fish short with two-hook flappers or simple ledgers, occasionally twitching baits along the sand to draw in inquisitive fish during the flood and around high water.
Float-fished bread or flake (mullet, specialist technique); Light ledger with worm or crab close in (flounder); Surface lures or sub-surface plugs at the outlet (bass); Single-handed fly (sea trout)
Gear: vertical drop. Facing E.
- Running ledger or two-hook flapper
- Size 2 to 4 hooks, dab have small mouths
- Short hooklinks keep baits on the bottom
- Float-fished bread or flake (mullet, specialist technique)
- Light ledger with worm or crab close in (flounder)
- Surface lures or sub-surface plugs at the outlet (bass)
- Single-handed fly (sea trout)
Baits and lures
Dab baits and lures: Ragworm; Lugworm; Harbour ragworm; Sandeel strip.
What this mark typically holds: Bread/flake (mullet); Ragworm; Peeler crab; Small lures (bass/sea trout).
Bread/flake (mullet); Ragworm; Peeler crab; Small lures (bass/sea trout)
Access and ground
Long walk in from either Kilcoole (north) or Newcastle (south). The railway bridge with the freshwater channel is the singular landmark. No road access mid-beach. The pool behind the rail line is sheltered from open-sea conditions and fishes when the open beach does not.
Parking: Limited; Kilcoole station or Newcastle area as starting points.
Safety: SAC/SPA wetland, quiet behaviour required, bird sensitivities apply. Fast-flowing channel at peak ebb, never wade across. Long walk in, no facilities, patchy mobile coverage.
Nearest tackle: Wicklow town or Greystones tackle shops; specialist mullet bread/groundbait is BYO.
Nearest town: Newcastle. Skill level: Intermediate.
Size and identification
Typical shore size around 100 to 250 g from East Coast beaches; specimen class from about Fish over 400 g are very good shore dabs.
Small oval flatfish, light sandy-brown upper surface with a distinctive curved lateral line above the pectoral fin (the best identification feature). Rough to the touch on the upper surface. Eyes on the right side. Much smaller than plaice or flounder.
Tip: Dab respond well to a moving bait, occasionally retrieve a foot or two and pause. In match fishing, dab are a reliable points scorer and teams actively target them alongside whiting. On quiet sessions when the bigger species aren't showing, a single ragworm on a size 4 Aberdeen is rarely ignored.
Irish shore context: record class around 0.74 kg.
Same-mark companions
Other ranked targets on the same mark include Grey mullet, Flounder, Bass, Sea trout. Open those pair pages or the full mark guide when you want a multi-species session.
Live ranked advice for The Breaches, Kilcoole updates on Today's plan. Pair this page with the Dab species guide for coast-wide season bars and conservation detail.
Conservation
No current restrictions; keep only what you’ll eat fresh.
Guide conservation label: No Restrictions.
Confirm current bag limits and closures on the Dab species guide and /learn/rules before retaining fish.
Next steps
Live ranked session advice for this mark sits on today's plan. Rules and bag limits: learn / rules.
NEXT STEP
Open the full mark or species guide.
Pair pages assemble mark and species catalogue facts for this ground. Depth sessions live on Today's plan.