Fireworks festivals (hanabi taikai) are iconic summer traditions in Japan, held across the country from July through August. Spectacular displays light up the night sky with vivid colors and intricate patterns. Among the most renowned are the Nagaoka, Omagari, and Tsuchiura festivals, known as Japan's three great fireworks festivals. From massive shakudama shells to synchronized starmine sequences and waterside fireworks reflecting off rivers, each event offers its own unique spectacle. Planning ahead — from securing tickets and arranging transportation to navigating crowds — is key to enjoying these festivals to the fullest.