An English guide pamphlet of Kamikochi was newly issued this September.
It contains a map with photos and explanations of attractions along the walking trail, campsites, bathing including hot springs, climbing courses, and wild animals.
Also contains access information including tips of tickets, hotel list with rates and room types (western/Japanese/dormitory), Kamikochi’s historical episodes with photos, climate, clothes, etc.
You can get the pamphlet in TIC’s in Matsumoto and some hotels.
You can see PDF version here (2 pages, 8MB).