http://www.tajima.or.jp/uploads/tajimalbum/117812946.jpg
Price 500yen/personOpen 11:00-22:00 (weekdays), 10:00-22:00 (weekends&public holidays)
From 11th January to 28th February finish by 21:00(Last adimission time 20:30).
Closed every Tue
Address: 470 Sakano, Tantocho, Toyooka, Hyogo
(兵庫県豊岡市但東町坂野470)
Unfortunately, no public transport connection close to this hot spring.
Their official homepage in Japanese.