About Cardiff
Cardiff is Wales's capital city and principal area, combining historic port heritage with modern cosmopolitan status as a major UK capital city. Located on the south coast where the River Taff meets the Severn Estuary, it features diverse environments from bustling urban centers to coastal wetlands and parklands. The maritime climate brings mild temperatures year-round with moderate rainfall distributed evenly throughout the seasons. Culturally, Cardiff represents contemporary Wales with world-class institutions including the Wales Millennium Centre, National Museum Cardiff, and Principality Stadium. The city celebrates both traditional Welsh culture and modern multicultural diversity through events like the National Eisteddfod and Cardiff International Food Festival. As a major media production center and home to the Senedd (Welsh Parliament), Cardiff drives national cultural and political life. Boundary GIS data for Cardiff Council is available for download in GeoJSON and KML formats, supporting urban planning, transport infrastructure development, and economic analysis for Wales's capital region.