Town

Loughshinny

Loch Sionnaigh

Loughshinny’s harbour lies beside striking rock folds and former mine workings, a landscape that has also generated cautionary stories about what lies below the ground.

Watercolour and fine ink illustration of Folded coastal rocks at Loughshinny.
Illustration, Folded coastal rocks at Loughshinny
Recorded locationLoughshinny53.54650° N · 6.09498° WInteractive map supplied by OpenStreetMap.
Recorded place location · Logainm.ie

The name

These Irish name elements are associated with this record in the Logainm glossary.

An element’s translation is a clue, rather than a complete explanation of the name. Its form and meaning depend on local history and the full Irish name.

Recorded forms

  • Loch Sionnaigh · Irish · main form · validated name
  • Loughshinny · English · main form

Place & story

The folds beside the harbour

Geologist Matthew Parkes describes the coast between Skerries and Rush as a long sequence of Lower Carboniferous rocks. At Loughshinny, compression has bent the layered beds into conspicuous zigzags, known as chevron folds. Some can be seen both in the cliff face and across the exposed foreshore, revealing their shape in three dimensions. These structures are part of the area's geological record, not decorative patterns cut by people. The coastline brings processes that usually require a quarry face or specialist diagram into view beside a familiar fishing harbour. [2]

Copper and the cave’s other history

The opening known as the Smuggler's Cave north of the harbour is also associated with copper mining. Parkes records substantial workings in 1807–08, while Fingal County Council's account traces earlier mining investment to Martin O'Connor in 1760 and later changes of ownership. The ventures eventually ceased to be profitable. The industrial history gives the cave a different context from its popular name: mineral extraction helped shape the underground space and left traces in the surrounding landscape. The surviving workings are part of Loughshinny's history of labour as well as its coastal scenery. [2] [3]

Folklore & tradition

The disappearing ploughman

Fingal's heritage account records a tale of a man ploughing a field who suddenly vanishes as the ground gives way beneath him. Local historian George Pratt discussed that story alongside a reported garden collapse in 1961 and suggested a connection with hidden mine shafts. The comparison is an interpretation of the tradition, not proof that the legendary incident happened as told. It shows how memories of unstable ground and abandoned workings could become a memorable local warning, carried in a story about an ordinary day's work unexpectedly interrupted. [3]

Geographic information

Place type
Town
County
Dublin
Coordinates
53.54650, -6.09498
Logainm ID
1166408 ↗

Population over time

Loughshinny — Census 2016 settlement footprint

Population within 2016 settlement boundaries

738people · 2022

0200400600800 2016: 666 people20162022: 738 people2022

Both counts use the 2016 settlement boundary, allowing like-for-like comparison. CSO supplies the 2022 count on this older boundary for comparison only. The official 2022 Built Up Area has different boundaries.

View population figures
Loughshinny — Census 2016 settlement footprint — census population
Census yearPopulation
2016666
2022738

Source: CSO Census 2022 Profile 1 — Appendix Table 1: Census 2022 De Facto Population for the 2016 Towns · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Loughshinny, Fingal — Census town, CSO 2006 report

2002–2006: census town

641people · 2006

0175350525700 2002: 663 people20022006: 641 people2006

These are the historical areas published in the 2006 census report. Boundaries may differ between censuses and from modern settlements. Legal towns, environs and suburbs are shown separately; none has been combined into a modern settlement total.

View population figures
Loughshinny, Fingal — Census town, CSO 2006 report — census population
Census yearPopulation
2002663
2006641

Source: CSO C0112 — Alphabetical list of towns, populations 2002 and 2006 · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Loughshinny, Fingal — Census town, CSO 1996 report

1991–1996: census town

614people · 1996

0175350525700 1991: 606 people19911996: 614 people1996

These are the historical areas published in the 1996 census report. Boundaries may differ between censuses and from modern settlements. Legal towns, environs and suburbs are shown separately; none has been combined into a modern settlement total.

View population figures
Loughshinny, Fingal — Census town, CSO 1996 report — census population
Census yearPopulation
1991606
1996614

Source: CSO A0112 — Alphabetical list of towns, populations 1991 and 1996 · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Loughshinny, Dublin — Census town, CSO 1986 report

1981–1986: census town

614people · 1986

0175350525700 1981: 568 people19811986: 614 people1986

Figures cover the historical town area printed in the 1986 report. Boundaries may have changed between censuses. Legal town, environs and suburb totals remain separate and differ from modern settlement boundaries.

View population figures
Loughshinny, Dublin — Census town, CSO 1986 report — census population
Census yearPopulation
1981568
1986614

Source: CSO Census 1986, Volume 1, Table 10, page 47. Creative Commons Attribution 4.0 International (CC BY 4.0). Retrieved 2026-10-25.

Other census areas and years

These figures use different area definitions. Read the boundary note before comparing them.

Loughshinny, Fingal

Published census settlement populations

666people · 2016

Settlement boundaries changed during this period. Differences may reflect boundary changes as well as population change. Where a 2011 legal-town-and-environs count is shown, it has not been recalculated onto the 2016 settlement boundary.

View population figures
Loughshinny, Fingal — census population
Census yearPopulation
2011670
2016666

Source: CSO E2016 — Population and Actual and Percentage Change 2011 to 2016. CC BY 4.0. Retrieved 2026-10-25.

Loughshinny, Co Dublin — Census 2022 Built Up Area

Built Up Area population, 2022

741people · 2022

Built Up Areas use a new land-use definition. Their population figures cannot be compared directly with Census 2016 settlement counts.

View population figures
Loughshinny, Co Dublin — Census 2022 Built Up Area — census population
Census yearPopulation
2022741

Source: CSO F1015 — Population, Census 2022 Built Up Areas. CC BY 4.0. Retrieved 2026-10-25.

Sources & further reading

  1. Logainm.ie — Loughshinny. Place names and geographic record, licensed under CC BY 4.0.
  2. Islands, Coast and Quarries: the Geological Heritage of Fingal, pages 24–25 · Matthew Parkes, Fingal County Council
  3. The Smuggler’s Cave · Aoife Walshe, Fingal County Council, citing George Pratt, Time and Tide volume5 (2006)
  4. Folded coastal rocks at Loughshinny illustration: based on a Loughshinny rock formations, Co Dublin, Ireland 01 by Ridiculopathy. AI-assisted watercolour and ink adaptation; cream paper margins added, incidental clutter omitted and fine details simplified. Licence: CC0 1.0 Universal Public Domain Dedication.

Name record retrieved 2026-10-25 · Source record modified 2021-07-29. How this page was prepared.