The 隅田川花火大会 (Sumida River Fireworks Festival) is an annual fireworks display held in Tokyo, Japan. It typically takes place on the last Saturday of July and attracts over a million spectators. The event features thousands of colorful fireworks launched along the 隅田川 (Sumida River), creating a stunning visual spectacle against the night sky. The festival has a long history, dating back to 1733, when it was first held to pray for a good harvest and to honor the souls of the deceased. Today, it is a popular summer tradition, with food stalls and festivities accompanying the fireworks, making it a vibrant celebration for families and friends.