These four castles form part of the Castles and Town Walls of Edward 1 World Heritage Site since 1986. Open most days but times change with the season.
Beaumaris Castle LL58 8AP (5.8 miles) Tel: 01248 810361
Caernarfon Castle LL55 2AY (7 miles) Tel: 01286 677617
Conwy Castle LL32 8AY (17 miles) Tel: 01492 592358
Harlech Castle LL46 2YH (37.4 miles) Tel: 01766 780552
These three castles were built by Llwelyn Fawr (Llewellyn the Great) the Prince of Gwynedd. They form a collect of strategically important mountain fortresses.
Dolbadarn Castle LL55 4UB (9.3 miles) Tel: 03000 256000
Dolwyddelan Castle LL25 0JD (28 miles) Tel: 01690 750366
Prysor Castle – ancient site only
There are many more Cadw castles in North Wales