| Period/Day | Hours | Notes |
|---|---|---|
| Year-round | Open all day | Tunnel lighting: 07:00-18:00 |
| Year-round | Open all day | Caution: Tunnels are dangerous after 18:00 |
Please check the Visit official site for the latest information.
| Category | Fee (JPY) | Remarks |
|---|---|---|
| Admission | 0 | Free |
Please check the Visit official site for the latest information.