Westport Fossil Walk Ireland's Fossil Heritage Old Mart building behind the St Patrick Monument, Co. Mayo 21 August, 10am - 11:30am
Wexford's Walled Town Medieval Day Wexford County Council Green Area behind the Westgate Tower in Wexford town, Co. Wexford Access via Westgate Park, Westgate Centre or Lower Abbey Street, Wexford town 16 August, 1pm - 5pm
What We Wore - 19th and 20th century Costumes and Textiles Waterford County Museum Co. Waterford St Augustine Street 16, 24 August, 10am - 4:45pm
Where the Tolka Meets the Sea Green Foundation Ireland East Wall Water Sports Centre, Co. Dublin – Dublin City East Wall, Dublin 24 August, 2:30pm - 4:30pm
Whiddy Island: Seaweeds – Foraging, Uses and Ecology Ellen Hutchins Festival Meet Main Pier, Bantry for ferry to Whiddy Island, Co. Cork County 23 August, 11am - 1:30pm
Whirlpool Workshops Birr Castle Demesne Co. Offaly Rosse Row, Birr, Co. Offaly 19 August, 10am - 11am19 August, 11:30am - 12:30pm
Who is that person in the photograph? Cill Dara Historical Society Kildare Town Community Library, Co. Kildare Kildare Town Centre, Claregate Street, Kildare Town 23 August, 10am - 4pm
Wicker Basket Workshop for Children Meath County Council Library Service and Heritage Section Navan Library, Co. Meath Railway Street Navan Co. Meath 22 August, 1pm - 3:30pm
Wicklow County Archives Open Evening Wicklow County Archives, Wicklow County Council Wicklow County Archives, Co. Wicklow Wicklow Library, The Mall, Wicklow Town, Co. Wicklow 21 August, 6pm - 8pm
Wicklow Town Heritage Trail Wicklow Town Team Outside Failte Ireland office Wicklow Town, Co. Wicklow Fitzwilliam Square 16, 23 August, 11am - 12:45pm
Wiki Loves Monuments Ireland Photo Competition 2025 Wikimedia Community Ireland Online, Co. Dublin – Dublin City wikimedia.ie 24 August, 9am - 11:45pm