Depot In The Castle brings alternative, indie pop, and rock sounds to Cardiff on July 25, 2026, headlined by British indie favorites The Wombats and pop trio Sugababes. The single-day festival showcases a diverse lineup including Red Rum Club, Ben Ellis, and Afro Cluster, blending singer-songwriter acts with afro funk and hip hop elements. With seven artists representing the British music scene, this intimate castle venue event offers fans a concentrated dose of UK alternative and indie pop talent in Wales' capital city.

Depot In The Castle is a one-day standalone music festival.