Beach · County Mayo

Elly Bay, Belmullet

Water quality: Excellent (2025)Blue FlagToiletsParkingWheelchair accessDogs on a lead

Can I swim here? Outside the bathing season

The bathing season runs from 1 June to 15 September. Outside it the water is not tested weekly and lifeguards are not on duty. The last sample, on 2 September 2026, was excellent. Live status on beaches.ie, which the EPA updates hourly in season.

Elly Bay is a fine sandy beach consisting of sand dunes backing on to sand dunes. Elly Bay consists of a sandy dune system, extensive areas of dune grassland and machair. These marine habitats support a variety of wildlife and plant species. It is a particularly important area for birds. Special Area of conservation (SAC)/ proposed Natural Heritage Areas (pNHA) Mullet/Blacksod Bay Complex (Site Code 000470) and Blacksod Bay/Broadhaven (Site Code 004037) SPA. Blacksod Bay Designated Shellfish Waters the Mullet Peninsula is part of the Mayo Gaeltacht. Swimming is the only activity on this beach. The bathing area is approximately 1.2km wide. The bathing water is approximately 0.42km2 in area. The medium and maximum water depth within the designated bathing water is 0.5m and 5.0m respectively depending on tides.

Excellent (2025): The highest standard: results over four years were consistently very clean.

The record, year by year

YearEPA classificationSamplesExcellentGoodSufficientPoor
2026—88000
2025Excellent88000
2024Excellent88000
2023Excellent88000
2022Excellent88000
2021—88000
2020—66000
2019—66000

Facilities

LifeguardsNo
ToiletsYes
ParkingYes
Wheelchair accessYes
Beach wheelchairNo
Public transportNo
First aidYesDetails available on the beach notice board
LifebuoyYes
Information boardYes
Activity zonesNo
Litter binsYes
RecyclingYes

Dogs and cars

  • Dogs on a leadDogs only allowed before 12pm and after 6.30pm during the bathing season (1st June to 15th September) otherwise allowed at all times onto beach.
  • No cars on the beach
  • Car-free zone

Latest sample (2026-09-02): E. coli 190, intestinal enterococci 22 (cfu/100 ml).

The EPA's bathing water profile

Outdoors in County Mayo this week

Best day outdoors: Sun, 11 Oct — dry by day, breezy, up to 14°C

Status Yellow - Rain warning for Galway, Leitrim, Mayo, Sligo

From Thu, 8 Oct, 09:00 until Fri, 9 Oct, 04:00

Heavy spells of rain. 

Be aware of potential impacts:

  • Difficult travelling conditions
  • Localised flooding possible

Issued by Met Éireann · met.ie/warnings

  1. Fri, 9 Oct12° / 8°Medium rain showersWeather warning in force
  2. Sat, 10 Oct12° / 7°Sun with light cloudGreat day outdoors
  3. Sun, 11 Oct14° / 13°Sun with light cloudGreat day outdoors

Make a day of it

The nearest trails, beaches, woods and heritage within 25 km.