Open Day at Schoolhouse at Annaghmore Irish Landmark Trust Schoolhouse at Annaghmore, Co. Baile Átha Cliath Ardcree, Ballinacarrow, Co.Sligo 16 Lúnasa, 10rn - 4in
Open Day at St Eunan's Cathedral Raphoe ST EUNAN'S CATHEDRAL CHURCH, RAPHOE, CO DONEGAL St Eunan's Cathedral, Raphoe, Co. Dún na nGall Raphoe, Co Donegal 21 Lúnasa, 12in - 3in
Open Day at St John's Lightkeeper's Houses Irish Landmark Trust St John's Point Lighthouse, Co. Dún na nGall At St. John’s Point, Killultan, Duninkeely, Co. Donegal 16 Lúnasa, 10rn - 4in
Open Day at Templetogher Heritage Area Williamstown Heritage Society Templetogher Heritage Area, Co. Gaillimhe – Contae Williamstown 23 Lúnasa, 1in - 4in
Open Day at Termon House Irish Landmark Trust Termon House, Co. Dún na nGall Maghery, Dungloe, Co. Donegal 16 Lúnasa, 10rn - 4in
Open Day at Wicklow Head Lighthouse Irish Landmark Trust Wicklow Head Lighthouse, Co. Cill Mantáin Dunbar Head, Co. Wicklow 16 Lúnasa, 10rn - 4in
Open day/Tour at the YMCA Heritage Building Young Men's Christian Associations, Cork city YMCA Cork, Co. Corcaigh - Cathair 11 Marlboro Street 15 Lúnasa, 12in - 3in
Open Evening St James' Church Athboy St James' Church of Ireland Athboy, Co. An Mhí Church Ln, Main Street, Athboy 18 Lúnasa, 7in - 8:30in
Open House at Townley Hall, A Masterpiece in Irish Architecture School of Philosophy, Townley Hall Townley Hall Main House, Co. Lú Slane Road Drogheda 22 Lúnasa, 10rn - 3in
Opening and guided walk of Birchwood Loop Walk Tullahought Community Development Ltd. Tullahought Community Centre, Co. Cill Chainnigh Tullahought 23 Lúnasa, 6:30in - 8in
Oranmore Castle Heritage Market Oranmore Castle family Oranmore Castle, Co. Gaillimhe – Contae Castle road, Oranmore, Co.Galway 23 Lúnasa, 12in - 4in
Otter Identification on the Inagh River in Inagh Village Local Authority Waters Programme Church Car Park, Co. An Clár Inagh Village, Co Clare 17 Lúnasa, 7in - 8in
