Colganstown House in Newcastle, Co Dublin is on a list of buildings/gardens in the State which, having received determinations from the Office of Public Works/Minister for Arts, Sports and Tourism / Minister for Environment, Heritage and Local Government that they are of significant horticultural, scientific, historical, architectural or aesthetic interest and which have also received determinations from the Revenue Commissioners. Access to the public should be checked directly with the property owner /manager at the contact details provided.