Best Saunas in Atami, Japan
Marine Spa Atami
Municipal all-weather day-use spa and pool complex. Its swimsuit health-bathing zone contains four named sauna styles: high-temperature dry, low-temperature, mist and steam. Public admission also covers the pools and hot-spring bathing areas; check the operator calendar for seasonal hours and temporary restrictions.
Ocean Spa Fuua Löyly Camp
Day-use seaside spa with an admission-included Löyly Camp sauna and lounge. Visitors can use the sauna between staffed heat sessions, or reserve a heat session at the information desk. The panoramic bathing-area saunas are closed for renovation until a date to be announced in mid-December 2026; this listing is for the operating Löyly Camp.
Hotel New Akao Day Spa
Hotel New Akao admits nonresidents to its three bath areas on a single day ticket. The Atami hot-spring association identifies two saunas in one of those areas. The operator’s day ticket is available 13:00–18:00, while individual bath opening times vary; call ahead if sauna access is essential.
KKR Hotel Atami Dry Sauna
Sea-facing hotel onsen that sells individual day-bath entry. The main bath has an approximately 85°C dry sauna, a cool-water bath near 20°C and open-air seating. The operator asks day visitors to check its changing cleaning schedule; weekends and fireworks days close early.
Livemax Resort Atami Seafront Sauna
Publicly bookable day bathing at the seaside hotel includes its sauna, indoor hot-spring bath and outdoor bath. The operator says the men’s sauna reopened with Finnish-style self-löyly after repairs. Admission is sold with or without towels; fireworks events can restrict access.
Marine Spa Atami
Municipal all-weather day-use spa and pool complex. Its swimsuit health-bathing zone contains four named sauna styles: high-temperature dry, low-temperature, mist and steam. Public admission also covers the pools and hot-spring bathing areas; check the operator calendar for seasonal hours and temporary restrictions.
Ocean Spa Fuua Löyly Camp
Day-use seaside spa with an admission-included Löyly Camp sauna and lounge. Visitors can use the sauna between staffed heat sessions, or reserve a heat session at the information desk. The panoramic bathing-area saunas are closed for renovation until a date to be announced in mid-December 2026; this listing is for the operating Löyly Camp.
Hotel New Akao Day Spa
Hotel New Akao admits nonresidents to its three bath areas on a single day ticket. The Atami hot-spring association identifies two saunas in one of those areas. The operator’s day ticket is available 13:00–18:00, while individual bath opening times vary; call ahead if sauna access is essential.
KKR Hotel Atami Dry Sauna
Sea-facing hotel onsen that sells individual day-bath entry. The main bath has an approximately 85°C dry sauna, a cool-water bath near 20°C and open-air seating. The operator asks day visitors to check its changing cleaning schedule; weekends and fireworks days close early.
Livemax Resort Atami Seafront Sauna
Publicly bookable day bathing at the seaside hotel includes its sauna, indoor hot-spring bath and outdoor bath. The operator says the men’s sauna reopened with Finnish-style self-löyly after repairs. Admission is sold with or without towels; fireworks events can restrict access.