23-25 September 2011, Monmouth, South Wales
Hidden Earth is the UK's annual caving conference, hosted by the British Cave Research Association and the British Caving Association for the benefit of all cavers. The 2011 event will be in South Wales at Monmouth Leisure Centre on the weekend of 23-25 September.
Online bookings for Hidden Earth can be made from 1 June until a week before the event. Click Here