B&B Nonna Sini is located 50 metres from the centre of Castelsardo, just 400 metres from La Marina Di Castelsardo Beach. It offers free WiFi throughout and air-conditioned rooms, some overlooking Doria Castle. Each room at the Nonna Sini bed and breakfast will provide you with a TV and a private bathroom with a hairdryer. Some rooms have a balcony overlooking the sea and the castle. A self-service breakfast of croissants, fresh fruit and cappuccino is available daily. Guests can enjoy it in the dining room or in their room. Porto Torres is a 40-minte drive away. Sassari can be reached by car in 45 minutes. Alghero-Fertilia Airport is 65 km away.