TreeAlive
‹ Sites and Monuments Record, Ireland

Sites and Monuments Record · Ireland

Ringfort - rath

Masonbrook, County Galway, Ireland

The record

Townland
Masonbrook
County
Galway
Country
Ireland
First-edition OS map
Rahannagroagh
Latest-edition OS map
Rahannagroagh
Coordinates
53.17700, -8.51427
SMR number
GA106-123----

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

In a tree copse on a W-facing slope in rough pastureland. Named ‘Rahannagroagh’ on the OS 6-inch maps, this roughly circular rath (diam. c. 45m), in fair condition, is defined by an inner bank, fosse and outer bank. A number of mature ash, sycamore and fir trees are growing on the enclosing elements and within the interior. A roadway curves around it from S to W and a large pit (diam. 10m; D 1.5m) is visible to its NW. From N to E to SE the inner bank (Wth 1.3m; int. H 0.2m; ext. H 1.1m) is fairly well defined but from SE to S, it is poorly preserved. From S to W it is low and grassed over. From W to N its inner face is hard to discern as it slopes gently to the interior (Wth 3.9m; ext. H 1.3m). Traces of a low wall are visible on its outer face. It is disturbed at NW. The fosse (base Wth 1.8m) is visible all round and best preserved from W to N. A field wall has been built in it from E through S to W. The outer bank survives from W to NW (Wth 1.3m; int. H 1.8m) but peters out between NW and N (H 0.15-0.4m). A shed has been constructed immediately to the N of it. No visible trace of it is evident from N to E and from E to S intermittent traces survive in a much-dilapidated state as old feeders, corrugated sheeting, branches of trees and rubbish are dumped on it. From S to W it has been reprofiled and is now wider and lower (Wth 3m; int. H 0.8m) where the roadway curves around it. An avenue (Wth 5.6m), associated with Masonbrook House which was formerly located c. 85m to the ENE, runs roughly E-W through the interior of the site. It is defined by the moss-covered foundations of two double-faced walls (Wth 0.8m) and a number of large boulders. It leads to stone-revetted causeway across the banks and fosse at W. The causeway (base Wth 4.3m) is defined by double-faced walls with a rubble core (Wth 1m). There is a souterrain (GA106-123001-) in the SW quadrant of the interior. (Harbison 1975, 99)

The following images have been uploaded:
GA106-123----_01 Access pt from WSW
GA106-123----_14 Causeway from S

Compiled by: Olive Alcock

Date of upload: 8 October 2018

This monument was taken into Ownership under the National Monuments Acts 1930 to 2014 - National Monument 499.

Harbison, P. 1975 (2nd. ed. 1992 reprint) Guide to the national monuments in the Republic of Ireland. Gill and Macmillan, Dublin.

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