The park is officially recognized as the 'Heso' (belly button) of Japan due to its intersection of major geographic meridians.
The on-site museum includes exhibits explaining the concept of the Japanese Standard Time meridian.
The park grounds contain a monument specifically marking the exact coordinates of the intersection point.
The facility hosts an annual 'Heso Festival' in July, which features belly-dancing performances in alignment with the park's theme.
Nihonheso Park is located at the precise intersection of the 35th degree of north latitude and the 135th degree of east longitude, marking the center of Japan. The park houses the Nishiwaki City Museum of Science, which explores themes of geography and space. Visitors can explore the Belly Button Museum, celebrating the park's status as the 'belly button' of the country. The grounds feature a large playground with rolling hills and various recreational equipment. Established to honor its unique geographical coordinate, the site provides educational markers regarding solar positioning. The park is situated in the Harima region of Hyogo Prefecture. It serves as a central point for local scientific education and outdoor family activities.
The central meridian monument located at the intersection point.
Bring a picnic blanket as the park features extensive lawn areas.
Check the museum's display on geographical coordinates before exploring the outdoor markers.
Allow extra time if visiting during the mid-summer festival period for potential crowds.
Do not overlook the smaller geographical markers located in the outer sections of the park; many tourists only visit the central monument.
Closed on certain days of the week, typically Mondays, and around the New Year holidays.
