Fugaku Wind Cave & Narusawa Ice Cave
Open by month
Open in January. No seasonal closure recorded.
Open in February. No seasonal closure recorded.
Open in March. No seasonal closure recorded.
Open in April. No seasonal closure recorded.
Open in May. No seasonal closure recorded.
Open in June. No seasonal closure recorded.
Open in July. No seasonal closure recorded.
Open in August. No seasonal closure recorded.
Open in September. No seasonal closure recorded.
Open in October. No seasonal closure recorded.
Open in November. No seasonal closure recorded.
Partly closed in December: Closed for a period in December.
Checked against the official site on 2026-10-12.
Two lava caves in the Aokigahara forest that stay cold all year, with ice pillars inside. Each takes about 15 minutes to walk through.
Natural Monuments
Nearby
- Aokigahara Forest ≈ 10 min by car
- Saiko Iyashi no Sato Nenba ≈ 15 min by car
- Lake Shoji ≈ 20 min by car
- Lake Motosu ≈ 25 min by car
- Lake Kawaguchi ≈ 25 min by car
Travel times are rough estimates by car.
- Closed or limited
- Closed for a period in December
- Getting there
- Bus from Kawaguchiko Sta. 20–30 min
- Fee
- 350 yen per cave (children 200 yen)
- Good to know
- 9:00–17:00 (varies by season); low ceilings in places
- Time needed
- 1 h 30 min
Checked against the official Japanese website on 2026-10-12. Report outdated info