Property Location With a stay at Cadwgan Inn in Dyffryn Ardudwy (Snowdonia National Park), you'll be within the vicinity of Harlech Castle and Barmouth Beach. This 4-star inn is within the region of Barmouth Bridge and Portmeirion Central Piazza.Rooms Make yourself at home in one of the 12 guestrooms.Rec, Spa, Premium Amenities Make use of convenient amenities such as wedding services, a picnic area, and barbecue grills.Dining Quench your thirst with your favorite drink at a bar/lounge.Business, Other Amenities Free self parking is available onsite.