Mount Fuji has opened for its summer climbing season, bringing large numbers of hikers back to Japan’s most famous peak. At the same time, concern is growing over how climbers would be protected if the volcano were to erupt without warning during the busy travel period.
The issue has drawn attention because local authorities on the Shizuoka and Yamanashi sides of the mountain are reportedly taking very different approaches to emergency planning. That contrast has raised questions about whether visitors are receiving consistent guidance on evacuation routes, shelter options, and the risks tied to a sudden volcanic event.
Mount Fuji attracts hundreds of thousands of people each season, including many first-time climbers and overseas tourists. In that setting, even a low-probability eruption is a major safety concern, especially if crowds are spread across trails and higher elevations where escape could be difficult.
The debate highlights a broader challenge for disaster readiness in popular tourism areas: how to balance open access with realistic emergency protection. As the climbing season gets underway, attention is focused not only on the mountain’s appeal, but also on whether current plans would be enough in the event of a fast-moving eruption.