The annual Kōtō Ward Fireworks Festival will see 6,000 fireworks going off -- making it about a third of the size of Tokyo's biggest fireworks festivals. It's still a good, colorful show though, in a nice spot -- Sunamachi Mizube Park, near the Arakawa River. Tickets All seating is usually reserved and started at in 2023. How to get there The venue is 15 minutes from Minami-Sunamachi Station.