Information, news and events from the cathedrals of Great Britain and Ireland


CALCA is an association of cathedrals or chapters in the UK and Ireland which hold libraries, archives and/or object collections. The association aims to advance education by the promotion, preservation and protection of cathedral libraries and archives in the United Kingdom and Ireland and to provide appropriate access thereto.

A full list of current member institutions can be found in the directory of Ecclesiastical Libraries and Archives. If you are interested in joining CALCA, please see our Membership page.