Portnashangan, Lough Owel
Portnashangan, Lough Owel is one of the waters the EPA tests and grades in County Westmeath, 5.8 km south of Multyfarnham. The Environmental Protection Agency classified it excellent for water quality for the 2025 season. The register records toilets, parking, bins and an information board.
- Water quality
- Excellent, 2025
- Seasons before
- 2024 Excellent, 2023 Excellent, 2022 Excellent
- Water testing
- Tested by the EPA sampled through the season and given a water quality grade
- Season restriction
- None in place
- Pollution after rain
- Not prone to it
- Awards
- None
- County
- County Westmeath
- Managed by
- Westmeath County Council
- Nearest town
- Multyfarnham, 5.8 km south of it, in a straight line
- From that town
- 6.3 km by road, about 7 min driving
- Lifeguard
- No
- Toilets
- Yes
- Parking
- Yes
- Access
- No
- Dogs
- Not allowed
- Cars on the beach
- No
- Public transport
- No
- Protected area
- Recorded as a natural sensitive area
- Position
- 53.5752° N, 7.3679° W
- Record changed
- 2026-03-23


What the EPA says about it
Portnashangan is an inland water bathing area located on the shores of Lough Owel. It is a relatively shallow lake with a rocky, marl covered bottom. Lough Owel supports a diverse aquatic flora; such as pond weed and stoneworts. The bathing area is a popular bathing area. Jet ski bye laws prohibit use of jet skis on the lake. The bathing area extends over an area of approximately 50meters wide and 130 meters long (c.0.62Ha).
Portnashangan, Lough Owel is classified as achieving Excellent Water Quality in 2025 based on the assessment of bacteriological results for the period 2022 to 2025. Portnashangan, Lough Owel 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.
Where it is
Portnashangan, Lough Owel, and the other places to swim in County Westmeath. Share your position and the map will show how far each one is from you.
Getting to Portnashangan, Lough Owel
About these directions
Public transport times come from National Transport Authority. Timetables cover 2026-09-18 to 2027-09-19. These are scheduled services; check with the operator for cancellations and changes before travelling.
Walking and driving times are estimates. A town search starts at its centre; choose your location or a point on the map for a more precise starting point. Eircode search is not available.
How journey planning worksDestination, access and nearby stops
Portnashangan, Lough Owel is in Multyfarnham, County Westmeath. Routes here end at the point the map records for this place. The entrance has not been verified, so the last few metres are for you to judge.
No scheduled stop was found within 2.5 km of Portnashangan, Lough Owel. On-demand services may not be included.
Getting to Multyfarnham covers the journeys into the town itself.
Other places to swim in County Westmeath
Questions people ask
Is the water clean at Portnashangan, Lough Owel?
Is swimming restricted at Portnashangan, Lough Owel?
Does Portnashangan, Lough Owel have a Blue Flag?
Is there a lifeguard at Portnashangan, Lough Owel?
How do you get to Portnashangan, Lough Owel without a car?
Where does this come from?
Water quality, awards, lifeguards, toilets, parking and access are the Environmental Protection Agency’s own fields, from its bathing water register, read 2026-09-20. The classification covers four years of sampling and is not a reading for today: after heavy rain the water can be worse than the classification suggests, and the EPA and the local authority post notices when it is. Positions are the EPA’s grid references, projected to latitude and longitude. Journeys are the National Transport Authority’s published timetable.
Beaches and bathing waters in Ireland·Beaches in County Westmeath