In this event, the Tokyo Fire Department puts on firefighting demonstrations in the air and on the sea.

Tokyo Minato Matsuri Festival
東京みなと祭り

May 27th(Sat) and 28th(Sun) 2017

Location: Harumi Passenger Boat Terminal, Minato-ku, Tokyo 

YouTube by iktonie : https://youtu.be/lPVVoBoM73o

Tokyo Minato Matsuri Festival 2017(Japanese website)
http://www.tokyoport.or.jp/minato69/

Info by GoTokyo
http://www.gotokyo.org/en/kanko/chuo/event/minatomatsuri.html

Getting there
Take the Toei bus No.5 bound for Harumi Futo 晴海埠頭 from JR Tokyo Station (Maruniuchi South Exit) OR Ginza Yonchome Sta. OR Kachidoki Sta.
Toei Bus http://tobus.jp/blsys/navi?LCD=e

Google Maps : Harumi Passenger Ship Terminal (Harumi Kyakusen Terminal )
https://goo.gl/maps/hVN7hWCYyy82