Keel Beach, Achill Island
Mayo County Council
No active EPA restriction shown
EPA alert data last synced 19 Oct 2026, 13:36.
Current restrictions and beach signage take priority over annual classifications and individual sample results. Conditions can change between samples.
EPA annual assessment
Keel Beach, Achill Island is classified as achieving Excellent Water Quality in 2025 based on the assessment of bacteriological results for the period 2022 to 2025. Keel Beach, Achill Island has achieved an Excellent Water Quality rating for the four consecutive years 2022 to 2025. Annual water quality ratings are generally calculated using monitoring results over a four-year period and are assessed against stringent bacterial limits to protect bather health.
Annual water quality history
Recent water samples
| Date | Sample status | E. coli | Intestinal enterococci |
|---|---|---|---|
| 2 Sep 2026 | Good | 270 | 16 |
| 24 Aug 2026 | Excellent | <10 | <1 |
| 10 Aug 2026 | Excellent | <10 | 5 |
| 20 Jul 2026 | Excellent | <10 | 1 |
| 6 Jul 2026 | Excellent | 10 | <1 |
| 22 Jun 2026 | Excellent | 10 | <1 |
| 8 Jun 2026 | Excellent | 10 | <1 |
| 25 May 2026 | Excellent | <10 | <1 |
Facilities & access
About this bathing water
Keel Beach is a predominately sandy beach with scatterings of shingle. It is an exposed beach open to the south, and can be subject to rip tides/strong currents. To the far west there are rocky outcrops which can be submerged at high tide. Keel Beach consists of area of sand dune and machair. Both habitats support a variety of plant and wildlife species. Keel Beach also forms part of the Achill Head SAC (Site Code 002268) and the Keel Machair/Menaun Cliffs SAC (Site Code 001513). Activities include swimming, surfing, sailing, canoeing, water skiing, jet skis, scuba-diving / snorkelling and fishing. Approximately 1.5km2 in area. The medium and maximum water depth within the designated bathing water is 0.5m and 5.0m respectively depending on tides.
Official information
Managed by Mayo County Council.
Open EPA beach profile