MAP: https://bit.ly/2WGjhMx
The entrance fee is free.and Parking free
Nav Sat(GPS)「尚仁沢湧水駐車場」or「栃木県塩谷郡塩谷町上寺島１６１６-4」
Must wear Hiking boots；Mountain climbing shoes.

there are a lot of Spring water places in Japan, Sure to Drink it Available.
Super fresh mineral water from direct of the fountainhead.