The black monolith serves as the only structure marking the precise vertical point of the 1945 explosion.
The park contains a section of the original wall from the Urakami Cathedral, which was relocated here from its original site nearby.
Beneath the park lies a stratum containing glass shards and melted debris from the explosion, which were buried during excavation.
The site was historically a quiet residential district before becoming the center of the atomic blast.
The park's design incorporates the hypocenter monument into a layout intended to guide visitors through a narrative of reflection and peace.
Water features in the park are dedicated to the victims who died in agony while searching for water in the aftermath of the explosion.
Hypocenter Park in Nagasaki marks the exact ground point where the atomic bomb detonated on August 9, 1945. The park centers around a black stone monolith that designates the hypocenter, located 500 meters above this spot. Nearby, remnants of the original Urakami Cathedral wall remain preserved as a memorial to the site's destruction. The park contains a prayer zone featuring statues and fountains designed to symbolize peace and the restoration of the area. It is situated adjacent to the Nagasaki Atomic Bomb Museum and forms a core part of the city's peace memorial landscape. The area serves as a site of historical reflection rather than a conventional recreational park.
The black stone monolith at the park's center.
Combine your visit with the adjacent Nagasaki Atomic Bomb Museum for a full understanding of the history.
Plan your visit for early morning or late afternoon to avoid peak heat during the summer months.
Walk slowly through the grounds to fully observe the preserved remnants and memorial statues.
Treating the site as a standard recreational park; loud conversation or disruptive behavior is considered inappropriate.
Maintain a quiet, respectful tone; photography is permitted but avoid intrusive behavior near memorial markers.