Climbing Mount Fuji (Fuji-san, 3,776m) is on countless travelers’ bucket lists — and summer is the only time most people can do it. The official climbing season runs from early July to early September, when the trails, mountain huts, and facilities are open. Here’s what a first-timer needs to know.

⚠️ Rules, fees, and reservation systems for Mt. Fuji have changed in recent years and may change again. Always check the official prefectural climbing websites before you go.

When to Climb

  • Season: roughly early July to early September only
  • Best conditions: mid-July to late August
  • Avoid: the Obon holiday peak (mid-August) if you dislike crowds

Outside the official season the huts close, buses stop, and climbing becomes genuinely dangerous. Don’t attempt it.

The Four Main Routes

  • Yoshida Trail (Yamanashi side) — most popular, most huts, easiest access from Tokyo. Best for beginners.
  • Subashiri Trail — quieter, joins Yoshida near the top.
  • Gotemba Trail — longest and hardest; for experienced hikers.
  • Fujinomiya Trail — shortest distance, steep; closest to the summit start point.

First-timers almost always choose the Yoshida Trail.

Reservations & Fees (Check Before You Go)

In recent seasons, authorities introduced climbing fees and, on some routes, mandatory online reservations and daily entry caps to fight overcrowding. There may also be time-based gates (e.g., overnight entry restrictions without a hut booking). Because details change yearly, book early and confirm on the official site for your chosen route.

How to Climb It (The Smart Way)

The healthiest approach is a two-day climb:

  1. Start from the 5th Station in the afternoon
  2. Climb to a mountain hut around the 7th–8th Station
  3. Sleep a few hours, then climb to the summit before dawn
  4. Watch the famous goraiko (sunrise) from the top

This split helps your body adjust to the altitude. Reserve your mountain hut in advance — they fill up fast.

What to Pack

  • Proper hiking boots (not sneakers)
  • Layers: it can be near freezing at the summit even in August
  • Rain gear (top and bottom)
  • Headlamp for the pre-dawn climb
  • Cash (yen) for huts, toilets, and fees
  • Water, snacks, and ¥100 coins for restrooms

Avoiding Altitude Sickness

  • Spend 30–60 minutes at the 5th Station before starting, to acclimatize
  • Climb slowly and breathe deeply
  • Stay hydrated; consider oxygen cans sold at huts
  • If symptoms get bad (severe headache, nausea), descend — don’t push on

Getting There

Direct buses run from Shinjuku (Tokyo) to the Fuji Subaru Line 5th Station (Yoshida Trail) in summer. Reserve seats in advance during peak season.

Quick Summary

  1. Season is early July–early September only
  2. First-timers should pick the Yoshida Trail
  3. Check official fees, reservations, and entry caps before you go
  4. Do a two-day climb with a hut booking for the sunrise
  5. Pack layers, rain gear, a headlamp, and cash
  6. Acclimatize and descend if altitude sickness hits

Reaching the summit for sunrise is unforgettable — but Fuji is a real mountain. Prepare properly, respect the rules, and it’ll be a highlight of your trip to Japan.