Croeso i Caernarfon. Welcome to Caernarfon. This beautiful town on the Menai Strait faces the Isle of Anglesey and features one of the most impressive and imposing fortresses in all of Wales. Stay with us at our hotel in Caernarfon, and you’ll enjoy the perfect base for visiting Caernarfon Castle, a UNESCO World Heritage site, exploring the royal town and its delicious restaurants and venturing into the stunning scenery of Snowdonia National Park. Discover everything you need to know about Caernarfon with our local guide and tick off as many of our top recommendations as you can during your stay.