Kamikochi is one of the most beautiful Highland places in Japan. It is a part of Japan Alps National Park.
It takes about 1.5 hour by car or bus from J-Hoppers Hida Takayama Hostel.
Please see the link for the details:
J-Hoppers Group site:
J-Hoppers Hida Takayama Hostel:
AloJapan.com