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Sites and Monuments Record · Ireland

Crannog

Lough Key, County Roscommon, Ireland

Ordnance Survey six-inch map, 2nd edition (1888–1915) covering the location of Crannog, Lough Key, County Roscommon, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1915), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Townland
Lough Key
County
Roscommon
Country
Ireland
First-edition OS map
Indicated
Latest-edition OS map
Indicated
Coordinates
53.98384, -8.27393
SMR number
RO006-029----

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

David Rumsey Map Collection, Stanford Libraries

4 historical maps cover this location, the earliest the 1790 map "Composite: Ireland." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1790 · Composite: Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1811 · Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1869 · Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1891 · Ireland 16 (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

At the SW end of a bay (dims. c. 800m NE-SW; c. 250m NW-SE) at the SW corner of Lough Key. It is c. 100m from the W and NW shores. Circular overgrown island (diam. 15m N-S; 13m E-W; H 1m) with an underwater shelf (Wth c. 3m) all around before the sides fall off steeply. There is no evidence of artificial construction. Crannogs (RO006-030----; RO006-035----) are c. 340m and c. 800m to the NE, the three being known traditionally as the Hag's Leaps (O'Flanagan 1931, vol. 1, 119).

Compiled by: Michael Moore

Date of upload: 24 August 2010

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
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