A destroyed O'Dwyer clan castle and the Georgian mansion built over its ruins in 1730, now a hotel after passing through a viscount and a convent. Looking for things to do in Dundrum? Start here — no car, no ticket, no booking.
Opens the free interactive app — point your phone at each stop and hear it speak, in 12 languages.
Stops on This Trail
Dundrum Castle (O'Dwyer ruins)
Dundrum House
Saint Mary's Church (Ballintemple), Dundrum
For Schools
This trail is also available as a free printable classroom worksheet or full trail booklet — no site visit required. See how Classroom Prep Mode works →