Sumidagawa Hanabi Taikai (Fireworks Display) over the Sumida River, Taito-ku, is held from 7:05 pm to 8:30 pm (20,000 fireworks). In case of rain or strong wind, it will be postponed to the 29th.

http://sumidagawa-hanabi.com/index_eg.html

Date: July 28

Place: Sumidagawa River

Access: The Ginza or Toei Asakusa Subway Line to Asakusa Sta. (G 18, A 18) (There are some other stations close to the sites to see the fireworks, such as Honjo-Azumabashi Sta. (A 19) on the Toei Asakusa Subway Line, Ryogoku & Asakusabashi Sta. on the JR Sobu Line or Narihirabashi Sta. on the Tobu Isezaki Line.)