XO Cape Arnna Fethiye is divided into two sections: The Resort and The Club. The Club - Adults Only 18+ The Club at XO Cape Arnna is an exclusive retreat for those aged 18 and over, offering a refined, sophisticated experience for guests who have cultivated a certain gusto in life. The Resort - Family Section At The Resort we offer families the perfect blend of luxury, style and adventure. Designed for those who appreciate the unique energy and vibrancy of the XO brand, this section of the resort caters to guests of all ages.