If you’re looking for a trip to light up your holiday, these volcanoes all have well-established roads, cable cars and trails up them – and predictable levels of activity • Have you done a volcano trip? Tell us about it in the comments belowThere is some concern that Mount Fuji is showing signs of eruption in the near future, but as things stand, Japan’s most-active volcano is Mount Aso, in Aso Kujū national park on the southern island of Kyushu.