One of Japan's "Big Three" festivals, Nagaoka is famous for its wide-scale displays and precision-engineered shells that fill the sky over the Shinano River. 🛠️ Technical Specifications
Known as a top event for massive Nishaku-dama, this festival in Mie Prefecture launched six 24-inch shells in a single section in 2012. One of Japan's "Big Three" festivals, Nagaoka is
These shells must be fired nearly 500–600 meters (approx. 2,000 feet) into the air to ensure enough clearance for the massive burst. 📍 Where to See Them Today 2,000 feet) into the air to ensure enough
The explosion creates a "flower" roughly 500 meters in diameter. Key events featuring these shells included: Creating a
In 2012, a significant collection of 27 high-quality 24-inch shells was documented, showcasing the variety and technical mastery of Japanese manufacturers like . Key events featuring these shells included:
Creating a 24-inch shell is a month-long process involving hand-layering hundreds of "stars" (pellets of pyrotechnic composition). 600mm (approx. 24 inches). Weight: Typically between 100kg and 150kg (220–330 lbs).