Ceredigion, historically Cardiganshire, is a county in the west of Wales. It borders Gwynedd across the Dyfi estuary to the north, Powys to the east, Carmarthenshire and Pembrokeshire to the south, and the Irish Sea to the west. From Wikipedia
A Section 63 notice bars further arrivals; a criminal inquiry is under way; officers continue to monitor the few attendees still on site.