Historic thermal spa in Acquasanta, in Genoa's hinterland, fed by an alkaline spring (pH 11.49) used since the 1800s. The spa circuit has indoor and outdoor thermal whirlpools, a Kneipp walk, a 48°C steam bath, a sauna circuit, a thermal-water nebulisation room and emotional showers. Four-hour entry costs €49 on weekdays and €59 at weekends. Closed on Tuesdays; children are admitted from age 5.