The 4-star The Square Castelsardo Hotel offers guided snorkelling trips for active guests just a 13-minute stroll from the Cathedral of Saint Anthony Abbot and Ampuriense Museum. Located 65 km from Fertilia airport, this Castelsardo guest house features shuttle bus service and car rentals for guests to take advantage of.

The centre of Castelsardo can be reached within a 5-minute walk, and natural attractions like the Lu Bagnu Sand Beach are 2.1 km away. Also, the handicraft museum "Museo dell'Intreccio Mediterraneo" is situated not far from the Square Castelsardo. There is Lu Bagnu Beach about a 25-minute stroll away. Well-connected to many sights, the hotel is only 150 metres from La Pianedda bus stop.

The rooms at The Square Castelsardo Hotel are fitted with ironing equipment and an air conditioner as well as a mini fridge bar. Providing a bidet, a separate toilet, and a shower, the bathrooms also have a hairdryer and a shower cap.

Guests can dine at La Trattoria da Maria Giuseppa, serving Mediterranean dishes, or at Su tazeri, located merely 5 minutes' walk away.