One of the more major firework events of the summer, the Adachi Fireworks Festival is held towards the end of July and attracts over 600,000 people, who line up along the banks of the Arakawa River. One of the better events to get an unobstructed view of the fireworks. One hour of fireworks (13,500 launched) from 7:30pm. Recommended spot is the north side of the river.
Event details are taken from official sources whenever possible. It is always prudent to check the official event website before attending to make sure that there have not been any changes. If you know of an error in the calendar, then please let me know through the contact form.