Onsen

hot spring

A Gift from the Earth, Enjoyed Just as It Is

On the grounds of Onsen & Garden Nana,
hot spring water bubbles up naturally from the earth.
We invite you to a healing moment in an onsen found nowhere else.
Our baths flow directly from the source — pure, undiluted, and constantly replenished with fresh spring water.
Savor the scent and silken feel of water welling straight up from the earth.
Every open-air onsen is covered by a roof.
You can bathe in comfort even on rainy or snowy days.

Hot spring 1

Urushi Bath

Crafted with traditional
Japanese lacquerware techniques.

Includes unlimited use of the lounge after your bath and seasonal tea service.

For 1–4 guests

The bathtub is a true touch of luxury. Its smooth, silky texture offers a gentle, comforting embrace for your skin. Filled with deep lacquer hues, the tub beautifully reflects the lush greenery outside like a mirror, creating a serene and deeply peaceful moment.

Hot spring 2

The Rock Bath

A spacious, open-air stone bath
to enjoy in luxurious comfort.

Includes unlimited use of the lounge after your bath and seasonal tea service.

For 1–4 guests

Built from beautifully shaped natural stones, this bath has a generously sized tub. It is fun to share with family or friends, and equally lovely for a leisurely soak alone or as a couple.

Hot spring 3

Hinoki Bath

A bath of fragrant hiba cypress
that soothes with its aroma.

Includes unlimited use of the lounge after your bath and seasonal tea service.
Wheelchair accessible
For 1–4 guests

With step-free access right up to the tub, guests can approach in a wheelchair and bathe with ease.
The tub is crafted from richly fragrant Aomori hiba (Hinoki), a wood so aromatic it is known as a “scent tree.” Its forest-bath fragrance eases tension and brings a sense of calm.

Quality & Benefits

● Quality: Sodium–calcium chloride spring (hypertonic, mildly alkaline, high-temperature) ● Temperature: 49.5℃ ● Benefits: chronic muscle or joint pain and stiffness (rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruises, sprains in their chronic stage), muscle stiffness from motor paralysis, sensitivity to cold, poor peripheral circulation, weakened digestion, mild hypertension, impaired glucose tolerance (diabetes), mild high cholesterol, mild asthma or emphysema, hemorrhoid pain, autonomic nervous instability, stress-related symptoms (sleep disorders, low mood, etc.), recovery from illness, relief of fatigue, general health promotion, cuts, and dry skin ● Drinking: not permitted ● Color: colorless and clear, with brown mineral deposits

Day-Use Onsen

Hours Please check the calendar here.
Rate ¥4,400 (tax included) per 50-minute session
Includes one drink per guest
The rate is the same regardless of group size.
Rentals
Bath towel ¥440 (tax incl.)
Face towel ¥220 (tax incl.)
Internet Free Wi-Fi
Amenities Shampoo, conditioner, and body soap are provided in the bathing rooms. Gentle products for babies and sensitive skin are also available (please check the products on this page in advance). If needed, note your request in the comments field when booking.
Items to Borrow A baby bath and bath chair for infants are available to borrow.