Beach · County Donegal

Ráth Maoláin

Rathmullan

Water quality: Good (2025)Lifeguards in seasonToiletsParkingWheelchair 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 8 September 2026, was excellent. Live status on beaches.ie, which the EPA updates hourly in season.

Rathmullan beach consists of a sandy beach in Lough Swilly, which is confined by Rathmullan pier to the South and runs up past Kinnegar to the Glebe outcrop to the North. Rathmullan beach supports a wide variety of plant and wildlife species including otters. The Rathmullan Wood Nature Reserve contains a wide variety of trees. Activities at Rathmullan beach include swimming, kayaking, boating, sailing, power boating, jet skiing (outside the designated area), diving and other land based activities on the beach. The designated bathing area is approx. 0.142km2 and the extent along the water is approximately is 1380m. There is a deep gradient off Rathmullan Beach with the water depth reaching 1m approx. 10m from the water line.

Good (2025): A good standard over four years.

The record, year by year

YearEPA classificationSamplesExcellentGoodSufficientPoor
2026—1111000
2025Good1111000
2024Good1111000
2023Good1110010
2022Good1110100
2021—119200
2020—1111000
2019—1110100

Facilities

LifeguardsYes
ToiletsYes
ParkingYes
Wheelchair accessYesGood access from promenade along with a beach mat.
Beach wheelchairYesx2 available all year round. Contact: Patricia McAteer 087 2314332tishmcateer@gmail.com
Public transportYes
First aidYes
LifebuoyNo
Information boardYes
Activity zonesNo
Litter binsYes
RecyclingNo

Dogs and cars

  • Dogs on a leadDogs are not permitted in the proposed Blue Flag Area of this beach from 12 pm to 7 pm (1st June - 15th September annually). Dogs are permitted on leads outside the proposed Blue Flag Area at all times.
  • No cars on the beach

Latest sample (2026-09-08): E. coli 63, intestinal enterococci 3 (cfu/100 ml).

The EPA's bathing water profile

Outdoors in County Donegal this week

Best day outdoors: Sun, 11 Oct — dry by day, breezy, up to 13°C

Status Yellow - Rain warning for Donegal

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° / 10°Medium rain showersWeather warning in force
  2. Sat, 10 Oct12° / 9°Medium rain showersGood day outdoors
  3. Sun, 11 Oct13° / 11°Sun with grey cloudGreat day outdoors

Make a day of it

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