Sauna

You can enjoy our private sauna at any time with aromatic sauna scents

Finnish-style Sauna

All Moon and Sun saunas are equipped with Finnish-style sauna stoves, allowing you to enjoy hot steam through pour water into the stove (löyly).

Enjoy the luxury of deep relaxation in your private sauna space where you can warm up at your own pace.

Suitable for Whisking

BASE ATAMI and EN ATAMI each has two sauna rooms. One is designed to accommodate sauna treatments such as whisking, featuring a small window to get fresh air.

No bathing and sauna items needed. Comprehensive Amenities

Sauna hats and bathrobes are provided in your room. There's no need to carry your own sauna items. Our bathrobes are also perfect for cooling down on the terrace, even on cold winter days.
If you bring a swimsuit, you can easily enjoy the outdoor cooling area and Jacuzzi as well.

Fragrant Sauna Scents Available

All villas offer original sauna scents created in collaboration with Artemis Herbal Shop, which provides natural sauna herb scents.
Experience ultimate relaxation with these aromatic sauna scents.

<Exclusive to the Moon and Sun EN ATAMI>

We offer two types of sauna scents, made for the theme of EN ATAMI.

陽の木 -hi no ki- (Japanese Hinoki cypress)

月の香 -tuki no ka- (Moon Fragrance)

<Other Villas>

We offer three types of sauna scents blended around morning, noon, and night themes, inspired by the moon and sun.

mezame -The beginning of good things-

arucu -As your heart desires-

tumulu -Wishes come true-

More Details

Sauna Facilities

The Moon and Sun BASE ATAMI

A luxurious space featuring two sauna rooms, two hot spring baths, a cold water bath, a terrace for cooling down, and an outdoor pool. Even with a large group, there's plenty of room to enjoy the sauna experience.
One of the sauna rooms has a small window, making it ideal for whisking and other sauna rituals. After sweat, cool down in the cold water bath or pool. Various options guide you to your perfect relaxation.

The Moon and Sun HANABI

Featuring one Finnish sauna, and a Jacuzzi on the terrace that can be filled with water to use as a cold plunge, allowing you to enjoy the view and open-air feeling simultaneously.
This luxurious villa is perfect for those who want to enjoy sauna sessions throughout the night while taking in Atami's night views. It promises a special, memorable stay.

The Moon and Sun DREAM VILLA

This villa features one sauna, a Jacuzzi on the terrace, and a cooling area at the top of the stairs where you can enjoy a nice view. After enjoying the sauna with friends or family.

The Moon and Sun EN ATAMI

Newly introduced as the Moon and Sun's fourth villa, EN ATAMI features two Finnish saunas, one with a small window for fresh air intake, making it ideal for whisking and authentic sauna rituals. The indoor area has both a hot spring bath and a cold water bath, and the terrace features an outdoor bath (hot spring) in a Japanese-modern space where you can thoroughly enjoy the sauna experience. After a good sweat, enjoy cooling down on the spacious terrace.

Sauna Rules

Please review the rules on usage and precautions.

Sauna Operating Hours

Moon and Sun HANABI / DREAM VILLA
・Available 24 hours a day.
・Already set to 100°C at check-in (15:00).
・Operates on a 4-hour timer, automatically turning off. If it turns off, simply reset the timer to continue using.

Moon and Sun BASE ATAMI / EN ATAMI
・Automatically managed.
・Already set to 100°C at check-in (15:00).
・Available freely until check-out (except from 1:00 am to 5:00 am, and from 11:00 am to 1:00 pm for consecutive stays).