B&b Biologico The B&b Biologico is a small hotel in Cagliari. Off site car parking is available. Dining is available at the hotel, which has it's own restaurant. Room Features B&b Biologico. Smoking is permitted in certain bedrooms (please specify when booking) and the public areas of the hotel. Rooms have wireless internet access available. Leisure Info. Leisure facilities are available at the B&b Biologico.