Please click here for more information. Caerphilly Castle Castle Street, Caerphilly, Caerphilly County One of the largest medieval fortresses in Britain, begun in 1268 by the Anglo-Norman Marcher lord, Gilbert de Clare. Concentrically planned, the rings of stone and water defences are formidable even today. Famous for its leaning tower. Impressive great hall, now used for various functions.   Accommodation and Events There's a good choice of quality assured accommodation and often events in the area covered by the map below. About our location: In Caerphilly town centre     Reset Map Position Admission Special offer Adult price £3.50 Child price £2.00 Family price £10.00 Concessions £3.00 Opening Hours: 26 March to 25 May: 09.30 - 17.00 daily, 26 May to 30 Sept: 09.30 - 18.00 daily, 1 Oct to 28 Oct: 09.30 - 17.00 daily 29 Oct to 31Mar: 09.30 - 16.00 Mon to Sat; 11.00 - 16.00 Sun   Facilities: Two site exhibitions, audio-visual display and replica medieval siege weapons. Audio tour Opening Times: 26 March to 25 May: 09.30 - 17.00 daily, 26 May to 30 Sept: 09.30 - 18.00 daily, 1 Oct to 28 Oct: 09.30 - 17.00 daily 29 Oct to 31Mar: 09.30 - 16.00 Mon to Sat; 11.00 - 16.00 Sun Payment Methods: Cash, sterling cheques and travellers cheques. Credit cards:(electronic terminal). Tour Operators vouchers are also accepted from members of Cadw's Tour Operators Voucher Scheme.   Caerphilly Castle Castle Street, Caerphilly, Caerphilly County  CF8 1JL Telephone 029 2088 3143 Website	Accommodation Beaches Events Restaurants Click on the channels above to get information on areas covered by the zoomable maps.