Kilcummin Harbour
- Shortboard, Longboard
- Best for
- Advanced to Expert
- Skill Level
- Ocean, Swell
- Spot Type
- Empty
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Kilcummin Harbour is an exposed, rocky left-hand reef break on Ireland’s North Mayo coast. When it’s on, surfers get long, powerful walls with a hollow/reef-heavy character over boulders and sand, with quality strongly dependent on swell and wind. The spot is described as working best with a solid North-to-North-West swell (and sometimes very large westerly swell), wrapping to form rideable lines. Multiple sources emphasize low tide as a preferred tide for the break to line up, while also noting that it can be possible across other tide conditions when the swell is right. Wind-wise, ride quality for surfing is linked to southwest/westerly sectors being offshore or grooming, with south winds described as offshore for ride quality. For surfing safety, expect strong rip currents along the reef/harbour wall—especially when the swell is larger—and slippery rocky entry/exit. Overall, it’s a regional classic for experienced surfers rather than a beginners’ break: the combination of reef, submerged boulders, and powerful heavy waves makes it demanding even when the lineup is mostly empty. The best time to target the spot is around October, within an autumn-to-winter window.
- Long, powerful left-hand reef waves
- Holds size up to around 4 m+ (expert-only as it gets heavier)
- Often quiet, especially midweek
- Long left-hand reef waves with powerful, hollow sections on the right swell.
- Often empty on weekdays; generally quiet aside from larger swell days.
- Seasonal best window centres on autumn with strong swell potential.
- Exposed reef/rocky environment makes it hazardous and demanding.
- Break can be very powerful/heavy and becomes expert-only as swell increases.
- Not suitable for kitesurfing, windsurfing, or wingfoiling due to exposed reef/rocks and rips.
Wind, water and seasons
Wind
- Direction
- SW, S, W
- Offshore directions
- S, SW, W
- No-go directions
- S
- Wind Range
- 15–30 kts
- Wind Type
- Mixed — Sources describe mixed conditions and winds associated with the Atlantic (south/southwest/west sectors can be rideable; south can be offshore).
- Reliability
- Low-to-moderate (one source reports clean/blown-out/small breakdown around October; another reports moderate reliability).
- Best Months
- October
- Shadow Zones
- High ground behind the harbour can create turbulence or wind shadow in strong South-West winds.
Water & beach
- Water Type
- Ocean, Swell
- Beach
- Mixed — Sand and rocks/boulders are reported across sources.
- Beach Size
- Small
- Waves
- Big — Reported from large/big to huge; can start working around 1.5–2 m and hold up to ~4 m+.
- Launch
- Small — Small harbour wall/rocky area with instant access; entry requires navigating rocky sections.
- Launch Difficulty
- Moderate — Entry/exit involves walking over slippery rocks and navigating a small harbour-side rocky area.
Through the year
Empty on weekdays; can get crowded on large swell days.
Rain and storms most frequent from November to February.
By sport
What to expect for each.
Exposed left-hand reef break on a rocky bottom with long, powerful walls. Requires a significant swell to wrap into nearby bay water and work properly; heavy/hollow character over boulders, especially on larger sets.
- Wave Direction
- Left
- Optimal Swell
- N, NNE, NW, W
- Swell Height
- 1.5–4 m
- Optimal Tide
- Low — Several sources emphasise low tide; one also lists all-tides as possible under the right swell.
- Shelter
- Exposed — Exposed reef setting; little shelter from Atlantic conditions.
- Wind Effect
- Best with southwest wind (rideable conditions). Westerly and south-westerly wind can groom faces for cleaner surfing; south winds are described as offshore for ride quality.
- Bigger Swell
- Holds size well up to around 4 m or more; becomes extremely heavy and expert-only as size increases.
- Wave Quality
- Good — Described as good quality with ‘regional classic’ style waves when the swell is right.
- Wave Power
- Powerful — Reported as fast/powerful with hollow-heavy character over boulders.
- Wave Shape
- Hollow — Hollow/reef-heavy walls described over a bouldery/sandy bottom.
- Peel Speed
- Fast — One source describes fast peeling; another describes medium peel speed.
- Ride Length
- Long — Commonly long lefts; can extend substantially on good days.
- Typical Ride Length
- 150–300 m
- Ride Length Details
- Reported ranges include about 150–300 m on good days; one source cites ~150 m typical and another cites 150–300 m plus >300 m on optimal days.
Check the forecast before you go
See wind, waves, weather and session windows for Kilcummin Harbour in the full forecast view.
Kilcummin Harbour wind and wave forecast summary
- Wind
- 8–32 ktsGusts 50 kts
- Direction
- SW224°
- Strongest day
- Sat, Oct 2432 kts
- Windy days
- 7/712 kts or more
- Waves
- 0.9–6.0 m8s period
- Temperature
- 8–16 °C
Over the next 7 days, Kilcummin Harbour is forecast for daytime winds of 8–32 kts, peaking around 32 kts on Saturday, October 24 with gusts to 50 kts. The prevailing direction is SW. Waves run 0.9–6.0 m with a period of about 8s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- rocks
- submerged boulders
- reef
- rip currents
- powerful waves
- harbour wall/rocky entry
Rescue & support
- Rescue & Self-Rescue
- No — No dedicated on-site rescue service reported for this spot/area.
- Localism / Vibe
- None — One source reports no significant localism; another notes mild local presence.
Rules of the spot
Experienced surfers only on larger days; expect rocky, reef-driven waves and strong rip currents.
- Not suitable for kitesurfing, windsurfing, or wingfoiling due to exposed reef/rocks, rips, and lack of flat water.
- For surfing, only ride when conditions are appropriate for your skill level—especially on larger swells.
- Best at low tide; take extra care around slippery rocks during entry and exit.
- Wait for a solid North-West swell to see the spot at its best.
- Ask locals about the approach before committing to the line.
- Beware of rocks and rips.
Getting there & access
- Nearest City
- Ballina
- Nearest Town
- Killala
- Nearest Airport
- Ireland West Airport Knock (NOC)
- Parking
- Limited/near-harbour parking reported; parking near the harbour.
- Public Transport
- Public transport is extremely limited in this rural area; a private vehicle is essential for accessing the coast and transporting gear.
- Access
- Instant access (<5min walking distance) reported in enrichment; vehicle access to the harbour area required. Local roads lead directly to the harbour area.
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Guesthouses and B&Bs in Killala and surrounding North Mayo area.
- Food & Drink
- Local pubs and cafes are located in the town of Killala.
- Equipment Rental:
- No immediate rental at the spot reported; rental equipment may be available in larger nearby towns via schools.
No schools or services are listed for this spot yet.
Off the water
The Kilcummin Harbour area sits on the Wild Atlantic Way, known for rugged Atlantic scenery and a quiet, traditional coastal atmosphere.
A neolithic archaeological site featuring the oldest known field systems in the world.
A spectacular headland featuring the Dun Briste sea stack and panoramic Atlantic views.
A world-famous scenic driving route that passes directly through the Lacken and Kilcummin area.
A traditional Irish pub located in nearby Ballycastle.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Kilcummin Harbour?
The best overall months at Kilcummin Harbour are October, November. The best wind months are October.
Which wind directions work at Kilcummin Harbour?
Kilcummin Harbour works with SW, S, W winds. Offshore directions are S, SW, W. No-go directions are S.
What skill level is Kilcummin Harbour suitable for?
Kilcummin Harbour suits these riding levels: Surfing: Advanced to Expert.