The100th anniversary of Lady Ardilaun (1850-1925) of Macroom Castle Macroom District Environmental Group Castle Arch, Co. Cork County Town Square Macroom 17 August, 2pm - 4pm
Theatre of Nature Merlin Woods Friends of Merlin Woods Merlin Woods Community Garden, Co. Galway – City Doughiska Road 23 August, 12pm - 1:30pm
Three unique Westmeath archive collections and their digitisation Westmeath Libraries Mullingar Library,, Co. Westmeath Áras an Chontae, Mount Street, 19 August, 6:30pm - 7:30pm
Through the Lens: Irish Photography in 100 Images Photo Museum Ireland Co. Dublin – Dublin City Meeting House Square, Temple Bar, Dublin 2 16 August, 2pm - 3pm
Tipperary Studies Archives Open Day Tipperary Studies Tipperary Studies, The Source Library, Co. Tipperary Thurles, Co. Tipperary 19 August, 10:30am - 5pm
To and Fro, from Chicago to Offaly Midland Strings Tullamore Library, Co. Offaly O'Connor Square, Tullamore 21 August, 6:30pm - 7:30pm
To Avenge a Dead Glacier: Shane Tivenan in conversation with Danielle McLaughlin: Cork City Libraries The City Library, Grand Parade, Cork, Co. Cork City 57-61 Grand Parade, Cork 21 August, 6pm - 8pm
Tógáil Bhóthar Cósta Chnoc an Cholbha - nochtadh an bhoird eolais Art Ó Loinsigh Binn an Sceiligh, Bothar Chnoc Colbha, Co. Donegal Cnoc Colbha, An Ghleann Bhairr 16 August, 11am - 12pm
Tombstone Tour of St Marys Church Kilkenny Medieval Mile Museum Medieval Mile Museum - Pre-book only by email or phone call., Co. Kilkenny St Marys Church, St Marys Lane 20 - 22 August, 1pm - 2pm
Tour of Archives at Castletown House OPW-Maynooth University Archive and Research Centre Castletown House and Parklands, Co. Kildare Celbridge, Kildare 21 - 22 August, 12:30pm - 1:15pm
Tour of Cork Marina Cllr Kieran McCarthy Meet at the western end, adjacent Shandon Boat Club, City end, Co. Cork City The Marina 22 August, 6:30pm - 8:30pm
Tour of Fota Arboretum & Gardens Office of Public Works Fota Arboretum & Gardens, Co. Cork County Fota Estate, Carrigtwohill, Co. Cork 19 August, 11:30am - 1pm19 August, 2pm - 3:30pm20 August, 11:30am - 1pm20 August, 2pm - 3:30pm21 August, 11:30am - 1pm21 August, 2pm - 3:30pm