Tohoku Sendai Matsushima Hiraizumi Akita Kakunodate Nyuto Onsen Aomori Hirosaki Lake Towada Shimokita Hanto Dewa Sanzan Aizu
Kanto Tokyo Yokohama Kamakura Nikko Kinugawa Hakone Kawagoe Kusatsu Ikaho Minakami Narita
Chubu Nagoya Inuyama Mt.Fuji Fujigoko Izu Peninsula Nagano Matsumoto Kamikochi Kiso Valley Hakuba Yudanaka Sado Island Takayama Shirakawa-go Gujo Gero Onsen Kanazawa
Chugoku Hiroshima Miyajima Onomichi Okayama Kurashiki Matsue Iwami Ginzan Iwakuni Yamaguchi Hagi
Shikoku Takamatsu Kotohira Naoshima Matsuyama Uchiko Kochi Tokushima Naruto
Kyushu Fukuoka Dazaifu Nagasaki Kumamoto Mount Aso Minamata Beppu Miyazaki Takachiho Kagoshima Kirishima Yakushima
Okinawa Honto Miyako Yaeyama
Yes:http://www.japanican.com/japaninfo/Detail.aspx?BookID=A3500980&categor...http://www.japaneseguesthouses.com/db/mount_koya/index.htm
and how many days in advance are recommended
As soon as you have fixed your itinerary.