Home » Monastic Sites » Roscommon » Achonry Abbey Achonry Abbey 📍 Roscommon 🏛️ Ruins About This Site ‘Abbey (in ruins)’ ‘Abbey (in ruins)’ Other Sites in Roscommon Caille-au-inde Monastery Early monastic site, founded by St Fintan, son of Aid; possibly located in County Sligo, also suggested to be Cally, Perthshire Learn More Enachard Monastery Early monastic site, nuns; purportedly transferred to Clogher Learn More Monaster-Cheathramh-nTeampuill Monastery Early monastic site Learn More Achonry Monastery Early monastic site, founded 7th century by St Finnian of Clonard; diocesan cathedral 1152 Learn More