Hot springs that remain intact Hidden hot spring list(Nagano) [Hot springs deep inside Japan]

List of Hot springs in Japan that remain intact or a little bit artificial or artificial with some recomendations.
sangakuonsen.com (*Writen in Japanese.)

sangakuonsen.com (*Writen in Japanese.) for the location of a Mountain on Google map.

(Caution!)
H2S gases or a Bear can be conflict at the site listed below.Please keep out those sites,even if at your own risk. (Must see if you don't know the risk of H2S or anoxia at all. written in Japanese.) anoxia/H2S-Helth department Japan
(*)number of astarisks represents impression. The list of Ryokans with hidden onsen or not known much.

Prefecture	Area-name of SPA	hidden spring type	charge	mix/seperate	impression	comment	image(link)
Gunma	Mt. Yatsugatake Honzawa onsen	remain intact	Free	Mix	****	An unparalleled view and the highest Tokorono 天湯
Gunma	Ueda small prefecture Bessho	pablic bath	UpToU	Mix	***	150 yen, hydrogen sulfide odor
Gunma	Ueda small prefecture Bessho back	pablic bath	UpToU	Mix	***	The system to which it is exposed
Yamanashi	Ueda small prefecture Oshio hot spring	pablic bath		Seperate	****	200 yen radium あっ bank system
Nagano	Ueda small prefecture Kakeyu	nealy intact		Mix	*****	200 yen and a local
Nagano	Akiyamago Kiriaki hot spring	pablic bath		Seperate	***	A high temperature spring, winter OK
Nagano	Akiyamago Small Akazawa hot spring	nealy intact	Free	Mix	**	Carbon dioxide gas and spring quality
Nagano	Yamanouchi Yudanaka Onsen	pablic bath		Seperate	***	Local and a lodger
Nagano	Yamanouchi Shibu	pablic bath		Seperate	**	The tour around 9 R/rents
Nagano	Yamanouchi Jigokudani	remain intact	Free	Mix	****	Only for a monkey
Nagano	Yamanouchi Jigokudani	bath house		Seperate	***	Only for man
Nagano	Yamanouchi Jigokudani	pablic bath	Free	Seperate	**	Hot-water cylinder overflow R/rent
Nagano	Yamanouchi Hot spring	pablic bath	Free	Seperate	***	A 300 yen boiling spring, absence from work
Nagano	Alp Onsenkyo Shichimi					bad road notes - small-scale
Nagano	Suzaka Canada Kai hot spring	bath house		Seperate	*****	Spring quality good
Nagano	Suzaka The R/rent of a stainless steel bathtub	remain intact	Free	Mix	**	Too hot
Nagano	Nozawa Nozawaonsen	bath house		Seperate	**	Local and a lodger
Nagano	Japanese North Alps White horse 鑓温泉	remain intact	Free	Mix	***	Unparalleled view and round trip 5H~
Nagano	Norikura kogen Norikura kogen	bath house		Seperate	****	A clouded white, a small bathtub
Nagano	Mt. Ontake Yukawa Spa	remain intact	Free	Mix	**	An abandaned trail it's not in use by now and keep off
* There might be some places that described as free in this page but some donations up to you expected.

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