About This Event
26 Oct 2026 - 31 Oct 2026 Mermaid Quay, Bute Street, Cardiff CF10 5BZ Families looking for ways to keep the children entertained this October half-term can enjoy six days of free Halloween fun at Mermaid Quay, with spooky workshops, face painting, a Halloween trail and plenty of treats along the way. Running from Monday 26 to Saturday 31 October, from 11am–4pm, the Cardiff Bay waterfront destination will host a different activity each day, alongside a Halloween Haunt Trail inviting families to explore Mermaid Quay on a spooky mission.