Hida-Osaka is situated 40 minutes south from Takayama, and 40 minutes north from Gero either by train or bus or car. It's the best choice for those who are looking for the off-the-beaten path in Japan. The frozen waterfall gets as big as 15 meters (50 feet) high and 5 meters (16 feet) wide. It starts forming in early November and will drop and disappear by the end of April. The local guide who knows the area better than anyone will take you to the waterfall in all its beauty. The trail is about total 4 kilometers (2.5 miles) and takes about 4. 5 hours round trip. It’s a complete snow trail which requires snowshoes and spikes. The trail starts at an altitude of 1,800 meters (5,900 feet). The...