Atiaia Spa & Fitness is the spa on level -1 of the Grand Hyatt Rio de Janeiro, on the beachfront in Barra da Tijuca. It has nine private treatment suites, three of them for couples, plus dry and steam saunas, a gym and a yoga studio. Non-guests can buy spa vouchers online and book by WhatsApp, for example the 2h20 Day Spa Apuama at R$880. The hotel also sells pool day passes. Open daily 9 AM to 8 PM.