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Have you ever heard of the huge tunnel that passes through the underground in Kannana-dori Ave? It is called The underground Kandagawa Ring Road No. 7 flood control reservoir.

It spans 4.5 kilometers from north to south, with a storage capacity of 540,000 tons of water. It was constructed to protect the city from floods. In this inspection tour you will see the structure and understand how it works.

Date: Thursday 28, February 2019
Time: 10:00-11:30am (we will meet at 10:45am at Honancho station) 
Address: Zenpukuji River water intake facility (善福寺川取水施設), 2-1-1 Horinouchi, Suginami-ku Tokyo 
Nearest station: Honancho station (Marunouchi-line)
Admission: Free
Language: Japanese. An interpreter will accompany the tour.
Sign-up: Please contact NCCJ office at nccj@nccj.jp with your name, company name and telephone by Friday 15, February. 
Note: Please wear shoes that are easy to walk in.
Brochure (Japanese)