Thermal bath saunas in Naples, Italy
Terme di Agnano
Terme di Agnano is a thermal park in the Agnano crater of the Campi Flegrei, with a bathing tradition going back over two thousand years. The pools ticket covers two outdoor and four indoor hyperthermal pools at 35 to 40°C and two Finnish saunas, one with aromatherapy. The full ticket adds the SPA of the Stufe di San Germano, natural dry-heat sweat grottoes heated by the volcano. Full entry lists at €85 (€50 on offer online when checked); booking is required, entry is 18+. Closed Mondays.
Terme Stufe di Nerone
Terme Stufe di Nerone is a thermal park in Bacoli, in the Campi Flegrei west of Naples, fed by 80°C mineral springs. Its two natural stufe are humid grottoes heated by the thermal water below, at about 53°C and full of mineral-rich vapour, beside thermal pools. A day entry costs €40 and booking is always required. Closed Wednesdays; from late October to March it opens 8:00 to 23:00 on weekdays and to 20:00 at weekends, and it closes for maintenance 16 November to 2 December 2026.
Terme di Agnano
Terme di Agnano is a thermal park in the Agnano crater of the Campi Flegrei, with a bathing tradition going back over two thousand years. The pools ticket covers two outdoor and four indoor hyperthermal pools at 35 to 40°C and two Finnish saunas, one with aromatherapy. The full ticket adds the SPA of the Stufe di San Germano, natural dry-heat sweat grottoes heated by the volcano. Full entry lists at €85 (€50 on offer online when checked); booking is required, entry is 18+. Closed Mondays.
Terme Stufe di Nerone
Terme Stufe di Nerone is a thermal park in Bacoli, in the Campi Flegrei west of Naples, fed by 80°C mineral springs. Its two natural stufe are humid grottoes heated by the thermal water below, at about 53°C and full of mineral-rich vapour, beside thermal pools. A day entry costs €40 and booking is always required. Closed Wednesdays; from late October to March it opens 8:00 to 23:00 on weekdays and to 20:00 at weekends, and it closes for maintenance 16 November to 2 December 2026.