Key facts
Mt. Otaka (2,080m) is in Nagano Prefecture.
- Region
- Nagano Prefecture
- Nearest higher peak
- Mt. Iwasuge · 2,295m, 4.4km
- Huts nearby
- 渋沢避難小屋 (6.2km), 芳ヶ平ヒュッテ (7.9km), 笠岳避難小屋 (12km)
- Lakes nearby
- Ounumaike (6km), 大池 (7.1km), 鉢池 (7.7km)
- Nearest village
- Kusatsu · 11km
