Sashiki Enjin no Yu is the natural hot spring of Yuinchi Hotel Nanjo, on a hill in Sashiki with views over the Pacific. Its fossil-seawater spring is served free-flowing with no filtering, heating or added water. The men's side has a dry sauna of about 90°C with two stoves and loyly at 11:30, 19:30 and 21:30; the women's side has a 90°C dry sauna and a 50°C mist sauna, and both have a cold bath of about 18°C. Open daily 6:30 to 23:00; day visitors pay ¥2,050 plus bath tax.
Ryujin no Yu is the natural hot spring of Senagajima Hotel on Senaga Island in Tomigusuku, next to Naha Airport, with ocean and runway views from its outdoor baths. Two baths, Kinryu and Ginryu, alternate daily; each has a loyly sauna and a salt mist sauna and a cold bath of about 17°C. Staff run hot-air loyly sessions five times a day (9:00, 14:00, 17:00, 19:00 and 21:00). Open daily 6:00 to 24:00 (last entry 23:00); day visitors pay ¥2,000 with towels. Tattoos are not allowed.
Sashiki Enjin no Yu is the natural hot spring of Yuinchi Hotel Nanjo, on a hill in Sashiki with views over the Pacific. Its fossil-seawater spring is served free-flowing with no filtering, heating or added water. The men's side has a dry sauna of about 90°C with two stoves and loyly at 11:30, 19:30 and 21:30; the women's side has a 90°C dry sauna and a 50°C mist sauna, and both have a cold bath of about 18°C. Open daily 6:30 to 23:00; day visitors pay ¥2,050 plus bath tax.
Ryujin no Yu is the natural hot spring of Senagajima Hotel on Senaga Island in Tomigusuku, next to Naha Airport, with ocean and runway views from its outdoor baths. Two baths, Kinryu and Ginryu, alternate daily; each has a loyly sauna and a salt mist sauna and a cold bath of about 17°C. Staff run hot-air loyly sessions five times a day (9:00, 14:00, 17:00, 19:00 and 21:00). Open daily 6:00 to 24:00 (last entry 23:00); day visitors pay ¥2,000 with towels. Tattoos are not allowed.