The three key Castillo Antigua Aparthotel is one of three adjoining aparthotels, the others being Castillo San Jorge and Castillo Suites, situated about 500 metres from the beach, in Caleta de Fuste, on the east coast of Fuerteventura, about 16 kilometres from the airport.

The total accommodation at the Castillo Antigua and the other two aparthotels, comprises 365 studios and one and two bedroom apartments, each having a bathroom, kitchenette and a balcony or terrace, and being equipped with a pay to view satellite television, a telephone, music channels and a rental safety security box.

The facilities, at the aparthotels, which can be used by all guests, irrespective of which of the three aparthotels they are staying in, include an a la carte restaurant, an Italian restaurant and steak house, a tapas bar, two pool side bars, two English pubs, two supermarkets, a laundry, shops, and currency exchange. There are four adult swimming pools and two children's pools, surrounded by sun terraces with sun beds and parasols, and two squash courts. A programme of daytime and evening entertainment is provided, including a mini club for the younger children. Guests can also play golf at the local golf course, which is owned by the Elba Hotels group who also own the aparthotels, free transfer to the golf course is available. There are a number of shops, bars and restaurants near to the aparthotels.

Board basis available at this aparthotel is self catering, bed and breakfast, half board, full board or all inclusive.