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Japan › Yatsugatake

Iodake (硫黄岳)

Elevation 2,760m. 2 routes go up this mountain.

The explosion crater of Iodake
The explosion crater of Iodake Photo: Chino City / CC BY 4.0（Wikimedia Commons）

The easiest route starts at Sakuradaira: Day trip, 4h24 of walking (stamina 3, technical B). 2 routes. 3 huts to stay at.

Routes up Iodake

3D map of Iodake from Sakuradaira Map: GSI Japan, EOxCloudless 2025 (Copernicus Sentinel) Iodake 2,760m
Iodake from Sakuradaira From Sakuradaira (1,890 m) via Natsuzawa pass to Iodake (2,760 m) on the rim of an explosion crater, and back.
  • Day trip
  • Walking 4h24
  • Stamina 3 / Technical B
  • Access Not confirmed
  • Places to sleep 2 huts
3D map of Iodake from Minoto Map: GSI Japan, EOxCloudless 2025 (Copernicus Sentinel) Iodake 2,760m
Iodake from Minoto From Minoto (1,690 m) up to Iodake (2,760 m) and back the same way.
  • Day trip
  • Walking 7h18
  • Stamina 3 / Technical B
  • Access Not confirmed
  • Places to sleep 1 huts

Huts to stay at

Each route page gives the sources for times and grades.