Ireland · region

Bathing water quality in West, Ireland

West has 33 official bathing waters in the EEA dataset for the 2025 season (28 coastal, 3 transitional (lagoon/estuary) and 2 lake). 81.8% were classified Excellent — 3.4 points above the 78.4% across Ireland — and 0 were Poor. 18 sites have been Excellent in every season from 2015 to 2025.

Keel beach and lake on Achill Island
Photo: ParaDara, Wikimedia Commons, CC BY-SA 4.0
33

official bathing waters

81.8%

Excellent in 2025

0

Poor in 2025

Not live: these are annual official classifications. Check the competent authority for today’s notices before swimming.
Before you swim in West

Environmental Protection Agency (EPA) and local authorities

Bathing season in Ireland: 1 June – 15 September. Beaches.ie shows current swimming restrictions and incidents during the season.

Annual EEA classes do not show temporary bans, short-term pollution or algae alerts. National information last checked 2026-11-01.

Season status: Today (6 November 2026) is outside the official bathing season (1 June – 15 September). Official monitoring is tied to the season (a first sample may be taken shortly before it opens), so there are no current official water-quality results now. The next season starts on 1 June 2027.

Beaches.ie (EPA) →

Map of official bathing waters in West

Excellent 27Good 3Sufficient 2Poor 0Not classified 1
AILLEBRACK/SILVERHILL BEACH: Excellent (2025)TRÁ CHALADH FÍNIS, CARNA: Excellent (2025)CILL MHUIRBHIGH, INIS MÓR: Excellent (2025)TRÁ AN DÓILÍN, AN CEATHRÚ RUA: Excellent (2025)MULLAGHROE BEACH, BELMULLET: Excellent (2025)ELLY BAY, BELMULLET: Excellent (2025)GOLDEN STRAND, ACHILL ISLAND: Excellent (2025)TRAUGHT, KINVARA: Excellent (2025)KEEM BEACH, ACHILL ISLAND: Excellent (2025)CLARE ISLAND, LOUISBURGH: Excellent (2025)AN TRÁ MÓR, COILL RUA, INDREABHÁN: Excellent (2025)CARROWNISKEY, LOUISBURGH: Excellent (2025)DUGORT BEACH, ACHILL ISLAND: Excellent (2025)GOIRTÍN, CLOCH NA RÓN: Excellent (2025)KEEL BEACH, ACHILL ISLAND: Excellent (2025)RINROE BEACH, CARROWTIGUE: Excellent (2025)LOUGHREA LAKE: Excellent (2025)CÉIBH AN SPIDÉIL: Excellent (2025)BATHING PLACE AT PORTUMNA: Excellent (2025)ROSS BEACH, KILLALA: Excellent (2025)SALTHILL BEACH: Excellent (2025)MULRANNY BEACH: Excellent (2025)OLD HEAD BEACH, LOUISBURGH: Excellent (2025)TRÁ INIS OÍRR (MAIN BEACH): Excellent (2025)SILVERSTRAND BEACH: Excellent (2025)DOOEGA BEACH, ACHILL ISLAND: Excellent (2025)BERTRA BEACH, MURRISK: Excellent (2025)BELMULLET TIDAL POOL AND SHORE ROAD BATHING AREA: Not classified (2025)BALLYLOUGHANE BEACH: Good (2025)TRÁ NA MBAN, AN SPIDÉAL: Good (2025)TRÁ NA BHFORBACHA, NA FORBACHA: Good (2025)GRATTAN ROAD BEACH: Sufficient (2025)CARROWMORE BEACH, LOUISBURGH: Sufficient (2025)BorderMid-WestMidland
How to read this map: Each dot is one official bathing water, coloured by its 2025 rating; select a dot to open that site. The white area is this region; neighbouring regions are shaded. Sea and large lakes are blue, neighbouring countries grey. Positions: official EEA coordinates. Boundaries: Eurostat NUTS 2024, generalised (© EuroGeographics); lakes: Natural Earth. Outlines are simplified, so a few shoreline dots can sit just offshore.

Sea, lakes and rivers in West

2025 EEA classes by water type
Water typeSitesExcellentGoodSufficientPoorNot classified
Coastal2824 (85.7%)2101
Transitional (lagoon/estuary)31 (33.3%)1100
Lake22 (100%)0000

Coastal waters are assessed against stricter bacterial limits than lakes and rivers but are diluted far more; see how the classes are calculated.

Most consistent Excellent sites

18 sites were Excellent in all eleven seasons. Ordered by the length of the unbroken Excellent run ending in 2025; the first 24 are shown and every site is in the full list below.

  1. AN TRÁ MÓR, COILL RUA, INDREABHÁN 11 seasons
  2. BATHING PLACE AT PORTUMNA 11 seasons
  3. CILL MHUIRBHIGH, INIS MÓR 11 seasons
  4. DOOEGA BEACH, ACHILL ISLAND 11 seasons
  5. DUGORT BEACH, ACHILL ISLAND 11 seasons
  6. ELLY BAY, BELMULLET 11 seasons
  7. GOIRTÍN, CLOCH NA RÓN 11 seasons
  8. KEEL BEACH, ACHILL ISLAND 11 seasons
  9. KEEM BEACH, ACHILL ISLAND 11 seasons
  10. LOUGHREA LAKE 11 seasons
  11. MULLAGHROE BEACH, BELMULLET 11 seasons
  12. MULRANNY BEACH 11 seasons
  13. RINROE BEACH, CARROWTIGUE 11 seasons
  14. ROSS BEACH, KILLALA 11 seasons
  15. SALTHILL BEACH 11 seasons
  16. SILVERSTRAND BEACH 11 seasons
  17. TRÁ AN DÓILÍN, AN CEATHRÚ RUA 11 seasons
  18. TRÁ CHALADH FÍNIS, CARNA 11 seasons
  19. TRÁ INIS OÍRR (MAIN BEACH) 10 seasons
  20. CÉIBH AN SPIDÉIL 7 seasons
  21. GOLDEN STRAND, ACHILL ISLAND 6 seasons
  22. CARROWNISKEY, LOUISBURGH 5 seasons
  23. BERTRA BEACH, MURRISK 4 seasons
  24. CLARE ISLAND, LOUISBURGH 4 seasons

Rated Poor in 2025

None of the 33 official bathing waters in West was classified Poor in 2025.

Changes from 2024 to 2025

Improved (0)

None.

Declined (3)

How West rated since 2015

Counts for the sites in today’s 2025 inventory; the Excellent share is calculated over classified sites only.

SeasonClassifiedExcellentExcellent sharePoor
2025322784.4%0
2024312993.5%0
2023322990.6%1
2022312787.1%1
2021312271%0
2020312477.4%0
2019312477.4%1
2018312374.2%0
2017312580.6%1
2016312580.6%2
2015302480%1

All 33 official bathing waters in West

Grouped by water type, alphabetical within each group. Open a site for its 2015–2025 history, nearby alternatives, weather forecast and the national profile link.

Download all 33 sites as CSV (classes 2015–2025, coordinates, nearest place; EEA data, CC BY 4.0)

Coastal 28 sites · 85.7% Excellent
Transitional (lagoon/estuary) 3 sites · 33.3% Excellent
Lake 2 sites · 100% Excellent

Compared with other regions in Ireland

#RegionSitesExcellentPoor
1South-West3086.7%0
2Mid-West1586.7%0
3West3381.8%0
4Border2781.5%0
5Dublin1952.6%1

Regions with at least 15 official bathing waters. Size, water type and how densely sites are designated differ, so the table is context rather than a verdict.

Quick answers

How many bathing waters in West were rated Excellent in 2025?
27 of 33 (81.8%) in the official EEA 2025 classification; 3 were Good, 2 Sufficient and 0 Poor, and 1 had no class. That ranks West 3 of 5 Ireland regions by Excellent share.
Which beaches in West have the best long-term record?
18 sites were Excellent in every season from 2015 to 2025, for example AN TRÁ MÓR, COILL RUA, INDREABHÁN, BATHING PLACE AT PORTUMNA, CILL MHUIRBHIGH, INIS MÓR. See the ranking.
Were any bathing waters in West rated Poor?
No. None was classified Poor in 2025.
Where do I check whether swimming is allowed today?
On Beaches.ie (EPA) (Environmental Protection Agency (EPA) and local authorities). Temporary bans, pollution alerts and closures are published there and on signs at the water, not in the annual EEA class.

Ireland overview · All regions of Ireland · Bathing season dates

Sources and method

Bathing-water records: European Environment Agency (EEA), data and coordinates reported by Ireland, licensed CC BY 4.0. Region and area boundaries: Eurostat NUTS 2024 (© EuroGeographics for the administrative boundaries). Place names: GeoNames (CC BY 4.0). A site belongs to the area that contains its reported coordinates; a site up to 10 km off the generalised coastline is placed in the nearest area of Ireland. Counts, shares and rankings are calculated by BathingWaterFinder from the official records.