| Period/Day | Opening Hours | Notes |
|---|---|---|
| Year-round | 24 Hours (Access depends on specific areas) | May be closed in winter due to heavy snow |
Please check the Visit official site for the latest information.
| Category | Fee (JPY) | Notes |
|---|---|---|
| Individual | 0 | Viewing the mine shafts is free (subject to public access areas) |
Please check the Visit official site for the latest information.