Nagano prefecture is known as the ‘roof of Japan’, with endless mountain ranges, sometimes reaching heights of 3000 meters. There are so many opportunities for hiking in Nagano. There’s no shortage of things to do in Nagano; it is one of Japan’s most popular spots for snow sports, onsen, snow monkeys, temples, castles, and, of course, hiking in Nagano is very popular too! The prefecture is abundant in nature …