Sumida river fireworks displays

Tokyo Metropolitan Government has announced that Sumida river fireworks displays will be held on July 28,2018. The hotels in Tokyo will be crowded, so it's better to make a reservation early.

隅田川花火大火の実施（4月10日発表）－東京都
http://www.metro.tokyo.jp/tosei/hodohappyo/press/2018/04/10/11.html