The castle was the seat of the Niwa clan during the Edo period.
It was the site of a major battle during the Boshin War in 1868, resulting in the castle's destruction.
The park contains the 'Kasumigajo' name, which translates to 'Mist Castle,' due to the fog that often blankets the area.
The annual Chrysanthemum Doll Exhibition has been a tradition here for over 65 years.
The stone walls, or ishigaki, remain largely intact from their original construction era.
Kasumigajo Castle Park, also known as Nihommatsu Castle, is the site of a 16th-century fortress featuring preserved stone walls and a reconstructed Mino-yagura turret. The park is renowned for the Nihommatsu Chrysanthemum Doll Exhibition held annually in autumn, where thousands of flowers are sculpted into life-sized figures. The site functions as a multi-layered park, utilizing the terraced ruins of the former castle keep. It is a designated historic site in Fukushima Prefecture, offering elevated views of the Abukuma River basin. The landscape transitions from cherry blossoms in early spring to dense foliage during the autumn season. The current structure includes a reconstructed gate and stone fortifications that date back to the Edo period.
The reconstructed Mino-yagura turret, especially when framed by autumn colors or cherry blossoms.
Wear sturdy walking shoes as the park is built on a steep incline with multiple stone staircases.
Visit during the early morning hours to avoid the peak crowds during the autumn chrysanthemum festival.
Bring a camera with a telephoto lens to capture the details of the doll displays.
Attempting to climb the unstable or roped-off sections of the ancient stone ruins.
The park is open year-round, but specific festival areas, particularly the chrysanthemum exhibition, are seasonal and only accessible in autumn.
Stay on marked paths to preserve the integrity of the historic stone walls and flower beds.