Hit the english button in the top left hand corner and you will find your way by train from anywhere to anywhere. This is a great travel tool in Japan.

Highway Navigator
If you’re driving down from Honshu, you might like to use this to find your way and see how much it’ll cost.

Spend some peaceful time under a thatched roof in the Iiya valley.

Rafting trips in Gunma prefecture.

Japanese description of Iya valley.

Nicer hotel Classy mixed bath. No English site.

Classy Onsen hotel. Very nicely perched on the side of the valley. Go to the bath by cable-car. Baths are very nice down bside the Iya river.