Wedding venues in County Londonderry are varied in style and offer both an urban and a rural feel. Find them online at Bridebook now! Read moreCounty Londonderry is home to Northern Ireland's second biggest city of Derry, which offers both luxury hotels and intimate wedding venues. In the north of the county, Castle Rock provides come stunning historical venues with fantastic views of the Irish Sea. If you're looking for wedding venues in Northern Ireland, then you should start by searching for romantic wedding settings among Bridebook's Derry wedding venues!