The Metropolitan Area Outer Discharge Channel is an underground tunnel-type drainage facility built to prevent flood damage to the rivers flowing through the Japanese capital of Tokyo and surrounding areas, and is a place where visitors can once again appreciate the high level of Japanese meticulous engineering, mechanical beauty, and disaster awareness. For safety management reasons, it is necessary for groups to be accompanied by someone who can understand the guidance of the staff (foreign language interpreter, sign language interpreter, etc.), and in response to requests from many travelers, we have prepared a guided tour of this spot! It is more than worth a visit.
Private Vehicle Plan: This is a private car plan from your hotel to the destination.
Pickup included
The Metropolitan Area Outer Discharge Channel is an underground tunnel-type drainage facility designed to prevent flood damage to rivers flowing through the Japanese capital of Tokyo and surrounding areas. Since the facility was built, rainwater and flooded river water from neighboring rivers, which used to be flooded every time there was a heavy rain, flows smoothly into a pressure regulating tank, and the stored water is discharged to another river. When the amount of water released has been at its highest, the facility has released a whopping 15 cups of Tokyo Dome (or approximately 5100 cups of an Olympic-size swimming pool). In addition, the underground temperature is maintained at a low 13 to 14 degrees Celsius all year round, making it feel cooler in summer and warmer in winter. It is a place where visitors can once again appreciate the high level of Japanese meticulous technology, mechanical beauty, and disaster prevention awareness.
Choose to be picked up from a list of locations
Please arrive at the pick up point 5 minutes before departure time.
The guide will be waiting for you at your hotel lobby or at the ticket gate of the station with your name sign. Please inform about your pick up details in advance.
Please show the ticket to the guide when you meet.