
What is recorded here
Fiach MacHugh O'Byrne and James Eustace, 3rd Viscount Baltinglass, lured Arthur Grey, 14th Baron Grey de Wilton, into a narrow mountain throat where numbers stopped mattering. On 25 August 1580, united Irish clans struck from the rocks of Glenmalure, shattering the English line before Grey could deploy his guns. The valley became a graveyard of proud men, proving that a narrow place and a willing hand can break the strongest army in Ireland.
The Battle of Glenmalure (Irish: Cath Ghleann Molúra) took place in Ireland on 25 August 1580 during the Desmond Rebellions. A Catholic army of united Irish clans from the Wicklow Mountains led by Fiach MacHugh O'Byrne and James Eustace, 3rd Viscount Baltinglass of the Pale, defeated an English army under Arthur Grey, 14th Baron Grey de Wilton, at Clan O'Byrne's mountain stronghold of Glenmalure.
A Catholic army of Irish clans led by Fiach MacHugh O'Byrne defeated an English force under Sir Henry Bagnall in County Wicklow on 25 August 1580. The victory was significant as it marked a major Irish success during the Desmond Rebellions and delayed English control over the region.
A battle-site point does not grant access to the land. Check current paths and ownership before entering.
Places near here
Michael Dwyer & Fiach McHugh 0'ByrneMemorial · 1.1 mi
IndicatedEcclesiastical enclosure · 1.1 mi
Rebel's CaveCave · 1.2 mi
Drumgoff BarracksRuins · 1.4 mi
Glanmalure North CragCliff · 1.6 mi
Standing StoneArchaeological place · 1.7 miOther information
Photo: The Vicious Chicken of Bristol · CC BY-SA 4.0