Newpark - Garden and Historic Building Open Afternoon Newpark Demesne Newpark Demesne / Juniper Barn, Co. Sligeach Newpark, Ballymote, Co. Sligo 20 Lúnasa, 2in - 5in
Nine Stones to Mount Leinster - Geology & Biodiversity Irish Geological Association Nine Stones Car Park, Co. Ceatharlach Nine Stones, Mount Leinster 21 Lúnasa, 10:30rn - 1in
North Wall Campshires Walking Tour The Five Lamps Arts Festival La Touche House, Custom House Dock, IFSC, Dublin 1 (Opposite Busáras), Co. Baile Átha Cliath George's Dock, North Wall, Dublin 1 21 Lúnasa, 4in - 6in
Offaly Heritage Centre open Day Offaly Heritage Centre Co. Uíbh Fhailí Bury Quay 18 Lúnasa, 2in - 4in21 Lúnasa, 11rn - 1in21 Lúnasa, 2in - 4in
Ogham Trail Walk at Craggaunowen Craggaunowen Castle and Crannóg Craggaunowen Castle & Crannóg, Co. An Clár Kilmurry 17, 18, 22, 23 Lúnasa, 11rn - 12in
Old Connaught Graveyard and Medieval Church The Medieval Bray Project Old Connaught Graveyard, Opposite Festine Lente., Co. Cill Mantáin Old Connaught Avenue, Bray, Co. Dublin 17, 23 Lúnasa, 11rn - 2in
Old Head Coastguard Rocket Reenactment Walk Lusitania Museum & Old Head Signal Tower Speckled Door, Co. Corcaigh - Contae Old Head, Cork 16 Lúnasa, 11rn - 1:30in
Old Walls, New Voices The Chapel Co. Corcaigh - Contae Sisters of Mercy Convent, Charleville 16 Lúnasa, 7in - 9in20 Lúnasa, 2in - 5in23 Lúnasa, 11rn - 1in
Oldcastle Walking Tour Meath County Council Meet at St. Brigid's Church, Co. An Mhí Church Street, Oldcastle, Co. Meath 21 Lúnasa, 1in - 2in
Open Day at Annes Grove Miniature Castle, Castletownroche Irish Landmark Trust Annes Grove Miniature Castle, Co. Corcaigh - Contae Castletownroche, Co Cork 24 Lúnasa, 10rn - 4in
Open Day at Batty Langley Lodge, Castletown Irish Landmark Trust Batty Langley Lodge, Co. Cill Dara Castletown, Co. Kildare 24 Lúnasa, 10rn - 4in
