TreeAlive
‹ Sites and Monuments Record, Ireland

Sites and Monuments Record · Ireland

Causeway

Lough Conn, County Mayo, Ireland

The record

Townland
Lough Conn
County
Mayo
Country
Ireland
First-edition OS map
Indicated
Latest-edition OS map
Ford
Coordinates
54.05984, -9.22199
SMR number
MA039-069----

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Shown on 4 historical map sheets, the earliest the 1753 "Mappa geographica Regni Hiberniae" (David Rumsey Map Collection, Stanford Libraries).

Get directions ↗

This record in the National Monuments Service's Historic Environment Viewer ↗

The National Monuments Service's description

Located in the NE end of Lough Conn.
This causeway is indicated on the 1838 and 1930 OS 6-inch maps as a band of relatively dry ground (Wth 50-80m N-S) extending c. 120m E–W from the mainland to the E shoreline of Annaghroe Island. It is depicted on the 25-inch plan and the 1930 OS 6-inch maps as stony, and is annotated ‘Sand & Shingle’ on the 25-inch plan. On both the 25-inch and the 1930 6-inch maps a track or road, indicated by parallel dashed lines, is shown continuing from a mainland road across the neck of dry ground to the island; on the 25-inch plan the track/road is annotated as ‘Causeway’ and on the 1930 map as ‘Ford’; the route the track/road takes is different on the two maps. This appears to be a natural feature, a bar of sand or gravel, which has at various times in the past provided a natural route-way to the island. A modern track/road now extends across it from the mainland, leading to a house on the island. There is no visible evidence of an ancient, built causeway.

Compiled by: Jane O’Shaughnessy

Date of upload: 25 March 2020

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Sites and Monuments Record data: National Monuments Service, Government of Ireland, licensed under CC BY 4.0. Record text is reproduced unchanged. National Monuments Service, Government of Ireland · CC BY 4.0
See your own family's places on a living map