Mount Fuji is a massive stratovolcano rising to 3,776 meters (12,388 feet), and on perfectly clear days in 2026, it can be seen from over 100 miles (160 km) away. It is a common sight from Tokyo's skyscrapers (roughly 100 km away), but its visibility is highly seasonal. In the winter (December–February), the cold, dry air provides a 75% chance of seeing the peak. In the humid summer months, visibility drops to less than 20%, often hiding the mountain behind a thick "haze" of smog and moisture. Beyond Tokyo, the mountain is visible from the shinkansen (bullet train) between Tokyo and Nagoya—specifically from the right side of the train when heading west. On the rarest of days with extreme atmospheric clarity, Fuji can be glimpsed from as far away as the Izu Peninsula or even certain high-altitude peaks in the Japanese Alps. In 2026, savvy travelers use live webcams (like the ones at Lake Kawaguchi) to check visibility before making the trip, as a "blue sky day" in the city does not always guarantee the mountain will be out.