Nantaisan
男体山
Iwaki, Fukushima · Elevation 633 m
Nantaisan is a 633 m rocky peak of Futatsuyasan in Iwaki, Fukushima Prefecture. In the Abukuma Highlands, it forms—together with Nyotaisan (637 m)—the two arrow-like peaks that give the mountain its name. Its summit area is rocky, known for chain-aided sections. Futatsuyasan is counted among the "Fukushima 30 Peaks."
Nantaisan at a glance
- Weather: The most settled day in the next 7 days is Mon, November 9: cloudy, gusts up to 5 m/s. Fri, Nov 6, Sat, Nov 7, Sun, Nov 8: strong wind (gusts up to 20 m/s).
- Route: The shortest is Iwaki Futatsuya, Sacred Shugendo Peak, from the Sacred Falls to the Twin Rock Peaks of Nantai and Nyotai: about 2 h 47 min, 5.1 km, about 490 m of climbing.
Nantaisan weather (hourly, 14 days)
Sunrise today 06:02, sunset 16:38
| 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 | 12° | 8° | 6° | 6° | 6° | 6° | 5° | 4° | 6° | 10° | 11° | 11° | 11° | 9° | 9° | 8° | 8° | 10° | 10° | 10° | 12° | 11° | 9° | 9° | 9° | 9° | 15° | 18° | 16° | 13° | 11° | 9° | 7° | 6° | 7° | 8° | 7° | 4° | 4° | 4° | 5° | 4° | 7° | 10° | 7° | 6° | 5° | 5° | 5° | 4° | 5° | 7° | 3° | 4° | 7° | 7° | 2° | 4° | 6° | 9° | 4° | 2° | 8° | 9° | 3° | 4° | 9° | 8° | 0° | -1° | 6° | 6° | 0° | 2° | 10° | 12° | 8° | 9° | 14° | 13° | 5° | 1° | 5° | 5° |
| Precipitation | mm | 0.9 | 4.0 | 8 | 8 | 9 | 16 | 0.2 | 0.8 | 1.2 | 0.6 | 0.4 | 0.1 | 0.1 | 1.2 | 0.4 | 3.9 | 21 | 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 5 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 3 | 4 | 5 | 4 | 2 | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 6 | 6 | 7 | 8 | 9 | 7 | 6 | 7 | 6 | 4 | 5 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 4 | 7 | 6 | 4 | 3 | 2 | 1 | 3 | 3 | 4 | 4 | 1 | 3 | 0 | 3 | 1 | 3 | 2 | 3 | 0 | 1 | 3 | 6 | 1 | 1 | 1 | 3 |
| Wind gusts | m/s | 14 | 12 | 10 | 8 | 9 | 8 | 6 | 5 | 6 | 5 | 7 | 8 | 7 | 5 | 5 | 4 | 3 | 6 | 9 | 10 | 12 | 8 | 6 | 5 | 7 | 9 | 12 | 15 | 16 | 17 | 19 | 19 | 20 | 20 | 19 | 20 | 19 | 16 | 17 | 20 | 21 | 22 | 18 | 17 | 17 | 15 | 12 | 11 | 6 | 5 | 5 | 5 | 5 | 6 | 8 | 9 | 6 | 9 | 20 | 20 | 16 | 11 | 8 | 9 | 7 | 7 | 12 | 10 | 9 | 7 | 7 | 8 | 6 | 8 | 8 | 9 | 8 | 7 | 7 | 16 | 15 | 6 | 5 | 9 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Nantaisan hiking routes
- Iwaki Futatsuya, Sacred Shugendo Peak, from the Sacred Falls to the Twin Rock Peaks of Nantai and Nyotai 5.1 km · Ascent 493 m parking
- Mount Futatsuya Loop via the Stream Route, Nantai and Nyotai Peaks, and the Gassan New Trail 5.5 km · Ascent 575 m parking
- Iwaki Futatsuya Grand Loop from the Twin Rock Peaks over the High Point and Gassan down to Kirigaoka 6.6 km · Ascent 605 m parking
Hiking times are estimates calculated from the terrain.
Nantaisan facts
- Elevation
- 633 m
- Location
- Iwaki, Fukushima
37.172162, 140.866688 - Website
- www.tif.ne.jp