• Reservation
onsen
Hot spa
Large capacity open
spa
The world class large capacity open spa is located on Osenkaku and upstream of Tonaegawa. It follows the stream of Takaraga into the beautiful lodging inside the great nature.
It is a hidden hot spa in Gunma, but traffic of people is endless due to television and magazine advertisements.
Maka bath (Both gender bath)

Most famous hot open spa in Takaraga with capacity of 120 tatami and its being largely used in TV programs, magazines and posters. Established in 1940, it is referred to as ‘Yokozuna’ open spa of Eastern Japan becoming the example of hot open spa in other Japanese regions. It became a even better open spa after its renovation in 2004.
Maka displays 4 seasons in diversified views and red leaves in autumn surprises those that visit.
Maka spa stood against disaster twice keeping the Takaraga spa sign as it is.

Hannya bath (Both gender bath)

It’s located in the downstream of river with Maka bath change room in between and the size is about half of maka bath providing cozy and elegant atmosphere with 50 tatami open spa. Children are safe to enter as the half of the bath is shallow. In addition, it is possible to communicate with the people not entering the bath as it is possible to walk around the surroundings.

Kodakara bath (Both gender bath)

It is spacious! Approximately 200 tatami!
Kodakara bath is located across the river from Hannya bath. It has been the largest size in Takaraga hot spa, but with the most recent renovation, its capacity increased by approximately twice reaching 330 sqm, which is about 200 tatami. Although there was a purpose to be in the Guinness Book for its size, the great location states that size is not all. The name Kodakara bath comes from means to take children preciously, but as Buddhist words are common in Takaraga spa, it sort of provides unfamiliarity.
Many opinionated response mails related to children are received because of the name Kodakara and appreciatively, there are people that named their children related to our spa. It may be so that hot spa warms wives and treats them to bear child.

Maya bath (Women bath)

Maya bath has been established in 1970 to respond to opinions that suggested of open spa women could freely enter.
It is not necessary to fence the surrounding because of its locaton in the bottom stream of Takaraga spa. You may enjoy liberated open spa within the capacity of 100 tatami. In addition, recent repair of restacking the rocks established outstanding open spa comparably not any less than Maka bath.
It is magnificently completed with change rooms made of old pine trees and heating system in the washroom and living-room.

It is confident to state as the best women hot open spa in the continent of Japan.

Super size bath

It is the large rock that comes into sight once you enter the super size bath in Osenkaku. It has been kept in its original position to become the symbol of the super size bath as construction avoided harming its state. In addition, improvement construction placed Buddo Myou, Yakushi Buddha statue.
You will be astonished of the steam that comes out of the super size bath in Osenkaku.
As the natural hot spa is left to consistently flow, recent trend is for motels to circulate the hot spa, but it’s because Osenkaku possesses abundant amount of hot spring water.

Men's bath
Women's bath
bathing clothes for hotel guests (ladies)
Bath outline - effect & quality of hot spa
Open hot spa
Maka bath
(Both gender bath)
* Newly established on July of 2004
* 120 tatami capacity 24hr bath available Water dropping bath(Restricted in the winter)
* Capacity : 100 people
* Natural hot spa flowing from the origin
* No additive water * No additional heat
* No circulation filtering * No bath supportive
* No chemical
Hannya bath
(Both gender bath)
* 50 tatami capacity 24hr bath available
* Capacity : 40 people
* Natural hot spa flowing from the origin
* No additive water * No additional heat
* No circulation filtering * No bath supportive
* No chemical
Kodakara bath
(Both gender bath)
* 200 tatami capacity 24hr bath available
* Capacity : 200 people
* Natural hot spa flowing from the origin
* No additive water * No additional heat
* No circulation filtering * No bath supportive
* No chemical
Maya bath
(Women bath)
* 100 tatami capacity 24hr bath available
* Capacity : 100 people
* Natural hot spa flowing from the origin
* No additive water * No additional heat
* No circulation filtering * No bath supportive
* No chemical
Other

* All change rooms use clean stones and floor heating system. 
* Hot open spa proceeds cleaning once a week.
* It takes about 3 hours to clean and fill up with hot water because of its size. Thank you for your understanding.
* All inside the garden follows the Takaragawa stream Approx. 100m downstream from the building
* It is prohibited to wear bathing suit or drink inside the hot open and super size spa
* Reserve not available
* women can enter with towels on.
* Takaragawa river may suddenly flood. Please avoid entering the river as it is extremely dangerous.

Super size bath

Men's bath * 24hr bath available
* Capacity : 20 people
* Natural hot spa flowing from the origin
* No additive water * No additional heat
* No circulation filtering * No bath supportive
* No chemical
Women's bath
* 24hr bath available
* Capacity : 20 people
* Natural hot spa flowing from the origin
* No additive water * No additional heat
* No circulation filtering * No bath supportive
* No chemical

Eeffect & quality of hot spa

Quality of hot spa

Simple hot spa

Effect

* Neuralgia rheumatism
* Hemorrhoids
* Stress recovery after an external wound
* Exercise function handicap
* arthritis
* Muscular pain
* Stiff shoulder
* digestive organs
* Neuralgia
* Bruise
* coldness
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