Penha Longa
SINTRA, Portugal
Penha Longa Resort is a luxury Marriott property in Sintra's national park, offering a kids' club, children's pool, mini golf and arcade. Families choose this 5-star hotel for its extensive play areas and supervised activities, though note that babysitting and some supervised programmes incur extra charges. With seven restaurants and a full spa, it balances premium relaxation with dedicated facilities for children.