Wear sturdy shoes suitable for hiking over uneven surfaces.

Do not venture into the crater, as the poisonous gases can be deadly.

Some hikers find poles to be helpful, particularly over sections of loose gravel.

The last chance to stock up on water is at Lake Shikotsu.

You can find a basic restroom and a hut at the trailhead, but no other amenities.

Brown bears can sometimes be found in the area; consider wearing bear bells or bring bear repellant.