Seikan-so
星見平 星観荘
2,325 m · Fujiyoshida, Yamanashi · 2.9 km from the summit of Kusushidake
The only staffed hut at the 6th Station of Mount Fuji's Yoshida Trail, at 2,325 m. It is about 30–40 minutes on foot from Fuji Subaru Line 5th Station and roughly seven hours below the summit. The quiet, forested setting is known for clear night skies, and stargazing sessions are offered to guests on selected dates.
2026: open June 27–September 23 · reservation required · sleeps 80
Book: www.yamatan.net ／ Website: seikanso.jp ／ Phone 0555-24-6524
Prices (2026)
- Room only, no meals
- ¥10,000
- 1 night with dinner and breakfast
- ¥13,000
- With dinner and a hiking packed lunch
- ¥13,000
Seikan-so weather (hourly, 14 days)
Sunrise today 06:08, sunset 16:50
| Tue, 11/3 | Wed, 11/4 | Thu, 11/5 | Fri, 11/6 | Sat, 11/7 | Sun, 11/8 | Mon, 11/9 | Tue, 11/10 | Wed, 11/11 | Thu, 11/12 | Fri, 11/13 | Sat, 11/14 | Sun, 11/15 | Mon, 11/16 | Tue, 11/17 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Japan time | 15 | 17 | 19 | 21 | 23 | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | |
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| Temperature | °C | 7° | 6° | 6° | 5° | 5° | 5° | 5° | 5° | 5° | 6° | 8° | 9° | 7° | 6° | 6° | 6° | 6° | 7° | 11° | 14° | 10° | 10° | 8° | 7° | 8° | 9° | 13° | 15° | 13° | 10° | 9° | 7° | 6° | 3° | 7° | 8° | 7° | 4° | 3° | 3° | 3° | 3° | 5° | 8° | 6° | 4° | 4° | 4° | 4° | 4° | 5° | 6° | 3° | 2° | 4° | 6° | 3° | 0° | 4° | 6° | 0° | 1° | 4° | 4° | 3° | 0° | 7° | 7° | 3° | 3° | 3° | 5° | 3° | 2° | 7° | 8° | 7° | 9° | 12° | 13° | 6° | 5° | 4° | 5° |
| Precipitation | mm | 1.7 | 1.2 | 0.9 | 0.2 | 0.1 | 0.4 | 1.0 | 1.6 | 16 | 22 | 11 | 2.9 | 2.3 | 1.8 | 0.2 | 0.5 | 0.1 | 0.2 | 0.7 | 0.9 | 0.2 | 0.1 | 0.8 | 0.1 | 0.5 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 25 | 35 | 1.7 | 1.2 | 1.4 | 3.6 | 0.1 | 1.0 | ||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Snow depth | cm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind | m/s | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 2 | 1 | 1 | 3 | 1 | 0 | 1 | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 1 | 2 |
| Wind gusts | m/s | 9 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 11 | 14 | 11 | 8 | 9 | 9 | 10 | 9 | 10 | 11 | 11 | 9 | 9 | 10 | 8 | 7 | 8 | 9 | 10 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 9 | 8 | 7 | 9 | 10 | 10 | 9 | 11 | 7 | 7 | 9 | 13 | 11 | 14 | 22 | 21 | 11 | 9 | 11 | 13 | 11 | 6 | 11 | 11 | 8 | 7 | 6 | 7 | 7 | 9 | 13 | 14 | 17 | 20 | 17 | 10 | 9 | 10 | 8 | 10 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Facilities and rooms
- Open
- 2026: open June 27–September 23
- Rooms
- dormitory, private rooms
- Bedding
- provided
- Check-in
- 15:00
- Check-out
- 08:00
- Water
- 500ml bottled water ¥400; washbasin for washing your face and brushing teeth available
- Toilet
- Separate flush toilets for men and women using recycled rainwater; guests ¥200/day
- Charging
- Bedside outlet for every guest
- Shop
- Drinks, Cup Noodles, etc.
- Wi-Fi
- Free Wi-Fi and Starlink Wi-Fi in the reception lobby
- Location
- 35.388608, 138.747840
Mountains near Seikan-so
Huts, campsites and lodging near Seikan-so
Mountain huts
Lodging
- 富士急雲上閣