About Castle Cornet
Castle Cornet is Guernsey's ancient harbour fortress and includes maritime, militia and social history museums, as well as the Hatton gallery, full of local significant art and the impressive period gardens. Castle Cornet also has a museum shop located in the old guard house and a refectory with cafe (in the Upper Barracks building) serving light meals and refreshments.
Attraction Details
Opening Times
31 March - 29 October 10:00 - 17:00
July and August 9:30 - 17:00
FAQs
Directions
Castle Cornet
Castle Emplacement, St Peter Port, Guernsey, Channel Islands, GY1 1UG
Tel: 01481 726518
Last updated: 12:19 28/02/2026