On 12 June 2026 Mika will transform Cardiff Castle in the city of Cardiff into a dazzling one-day festival of color, pop and theatrical performance, combining his signature soaring vocals and playful stagecraft with immersive visuals set against the castle's historic backdrop. Audiences can expect a dynamic mix of beloved hits and new material, live bands and choreographed numbers, plus smaller acoustic moments and surprise collaborations that make this festival feel both grand and intimate. The castle grounds will host food stalls showcasing local Cardiff street food, artisan markets, and family-friendly zones with activities for children, ensuring there is something for every age and taste. State-of-the-art sound and lighting productions will animate the ancient stone walls, while accessible viewing areas, clear signage and public-transport links make arrival and departure straightforward for visitors. Early-bird and general-admission tickets are available now, with VIP packages offering premium viewing and exclusive experiences for those seeking an upgraded evening. Whether you come for the music, the atmosphere, or the chance to see Mika perform in one of Britain’s most iconic settings, this festival promises an unforgettable summer night in Cardiff.
