Churchtown, Athy Quilting Exhibition Churchtown Castlemitchell Community Development Association The Old School, Churchtown, Co. Kildare Churchtown, Athy County Kildare 17 August, 1:30pm - 4pm
Cine Concert - From The Vaults: The Harold Johnson Collection Irish Film Institute IFI Irish Film Institute,, Co. Dublin – Dublin City 6 Eustace Street, Temple Bar, Dublin 2 20 August, 6:30pm - 8pm
Ciorcal Comhrá ar Oileán Bhéara The Bere Island Projects Group CLG Community Centre, Co. Cork County Ballinakilla, Bere Island, Co Cork 20 August, 2:30pm - 4pm
Citizen Science - Learn to Read the River Nore Vision Nore Amenity Area, Co. Laois Castletown, Co. Laois 18 August, 7pm - 8pm
Claregalway Bat Walk Claregalway Tidy Towns Claregalway Friary, Co. Galway – County Claregalway Friary, Claregalway, Co. Galway 22 August, 9pm - 10:30pm
Classic and Vintage Car and Tractor Display Connemara Classic and Vintage Club ATU Connemara, Co. Galway – County Connemara West Centre, Letterfrack, Co Galway 24 August, 12pm - 3pm
Clay Pot Making with AMS (Archaeological Management Solutions) Kilrush Heritage Quarter Millennium Park, Co. Clare Frances Street, Kilrush 20 August, 11am - 4:30pm
Cloncannon BioFarm Heritage Walk 2025 Talamh Beo Cloncannon BioFarm, Co. Tipperary Moneygall 17 August, 2:30pm - 4:30pm
Clonlara Village Guided Heritage Tours Clonlara Heritage Group Clonlara Community Centre, Co. Clare Clonlara 17 August, 2pm - 3:15pm17 August, 3:30pm - 4:30pm
Clonmel Mill Race Walk Clonmel Historical & Archaeological Society, Clonmel Lions Club and Mills & Millers of Ireland Starting at the Main Guard, and walking to Suir Island, Clonmel., Co. Tipperary The Main Guard, Clonmel 21 August, 6:30pm - 8:30pm
Clonmel Scouts Display & Demonstration Office of Public Works The Main Guard, Co. Tipperary Sarsfield Street, Clonmel, Co. Tipperary 16 - 17 August, 9:30am - 4pm
Cloyne Cathedral Heritage Day Friends of Cloyne Cathedral Cloyne Cathedral, Co. Cork County Church Street, Cloyne 16 August, 12pm - 4:30pm