In the summer of 2023, roughly 221,000 people climbed Mount Fuji across its four trails. A year later, after Japan’s most climbed mountain got its first paid gate, that number had fallen to about 204,000. Along the way, a preliminary count taken in early September 2024, before the season even closed, put the total at just 178,000, a figure that made international headlines as proof the fee was working before the final tally caught up and cut the apparent drop nearly in half.

That gap between the early read and the final number turns out to be most of the story.

What Yamanashi actually built

The gate sits at the fifth station of the Yoshida Trail, the busiest of Mount Fuji’s four routes and the only one that starts on the Yamanashi Prefecture side. Yamanashi announced the plan in April 2024 and switched it on for the climbing season that opened July 1: a 2,000 yen toll, with an optional 1,000 yen conservation donation, and a hard cap of 4,000 climbers a day starting from that trailhead. The gate itself closes overnight, between 3 p.m. and 4 a.m., specifically to discourage “bullet climbing,” the practice of summiting through the night without resting at a mountain hut, which prefectural officials had linked to exhaustion, hypothermia, and rescue call-outs. Climbers with a reserved hut bed are exempt from the overnight closure. If 4,000 people pass through before the gate would otherwise shut, it closes early.

The other three routes up Fuji, Subashiri, Gotemba, and Fujinomiya, all start on the Shizuoka Prefecture side and had no equivalent gate, toll, or cap in 2024. Anyone who wanted to climb Fuji for free that summer simply used one of those trails instead.

The full-season numbers, not just the early ones

The Japanese Ministry of the Environment’s Kanto Regional Environment Office runs infrared counters on all four trails and publishes the results after each season closes. Its final 2024 report, released September 30, put the combined total from opening day through September 10 at 204,316 climbers, against 221,322 in 2023. That is a decline of about 7.7 percent, not the roughly 14 percent implied by the widely circulated comparison of 178,000 to “over 200,000,” a figure reported by wire services in mid-September as a preliminary snapshot before the season’s final week of data came in.

The trail-by-trail breakdown, published by local outlet Mt. Fuji Keizai Shimbun from the ministry’s detailed data, is more specific than the headline number suggests. Yoshida, the gated and tolled route, fell 16.3 percent year over year, to 114,857 climbers. The three ungated Shizuoka routes moved the other way: Subashiri rose almost 20 percent, Fujinomiya rose about 7 percent, and only Gotemba fell, by roughly 13 percent. Combined, the three free routes carried about 5,400 more climbers in 2024 than in 2023.

Put those together and the arithmetic gets interesting. Yoshida lost roughly 22,400 climbers. The other three trails gained back about 5,400 of them. The net drop across all four routes, 17,006 people, is real, but it is smaller than the toll route’s own decline, because some of the people who left Yoshida did not stop climbing Fuji. They walked up somewhere else.

What the numbers can and cannot prove

A single gated trail losing climbers while three free ones gain some back is exactly what you would expect if a toll pushes people toward the free alternative instead of discouraging them from climbing at all. On that reading, the 2,000-yen barrier, since doubled to 4,000 yen, worked mainly as a sorting mechanism, moving roughly a quarter of Yoshida’s lost traffic onto Subashiri, Gotemba, and Fujinomiya without eliminating it.

But the redirection was partial. Three-quarters of Yoshida’s decline did not show up on the other trails at all, which is consistent with the toll and cap doing some of what Yamanashi intended: capping a single route’s daily peak and turning away enough climbers that the region’s overall count dropped by 17,000, not by zero.

The trouble is that a single season with one variable changing cannot separate the toll’s effect from everything else that moved between 2023 and 2024. Weather on Fuji varies year to year and affects how many climbers show up regardless of price. International media coverage of Japan’s overtourism debate was heavy through 2024, which may have discouraged some visitors independent of any fee. And a 2,000 yen charge, worth about 13 dollars at the time, is a small fraction of the cost of getting to Fuji at all, from flights to hut bookings to gear, which limits how much a fee that size should be expected to change behavior on its own. The available data doesn’t isolate the toll’s contribution from those other factors.

Where the policy stands now

Yamanashi did not treat 2024 as a finished experiment. For the 2025 season it doubled the Yoshida Trail fee to 4,000 yen while keeping the 4,000-climber daily cap in place. Shizuoka Prefecture, watching climbers shift onto its side of the mountain, stopped holding out: it introduced its own 4,000 yen charge across Subashiri, Gotemba, and Fujinomiya for 2025, closing the price gap that had made those trails the obvious workaround, though without adopting a matching daily cap of its own. Both prefectures now also restrict overnight entry between 2 p.m. and 3 a.m. across all four trails.

That last change is the tell. If a fee and a cap on one route were enough to manage Fuji’s crowds on their own, there would be no reason for the other three trails to start charging the same amount a year later. Yamanashi’s officials do not appear to believe the 2024 numbers settled the question either, and the underlying comparison people keep repeating, 178,000 against 221,000, was never really the full-season figure at all.