The park is historically significant as the site where Nitta Yoshisada is said to have cast his sword into the sea as an offering to the dragon god during the 1333 siege of Kamakura.
The park's positioning provides a direct line of sight to the Izu Peninsula and the Hakone mountain range.
The rocky shoreline at the base of the park is composed of volcanic breccia and sandstone, typical of the Miura Peninsula's geological formation.
It is a recognized filming location frequently used in Japanese cinema and television for its iconic coastal scenery.
The site acts as a protective buffer between the coastal road and the rocky edge of the headland.
Kamakura Seaside Park (Inamuragasaki Park) is a coastal green space situated on a headland that separates Yuigahama Beach from Shichirigahama. The park offers an unobstructed view of Sagami Bay, with Enoshima island visible to the west. On clear days, the silhouette of Mount Fuji is prominently visible across the bay. The site features a monument dedicated to the Nitta Yoshisada legend, marking the historical location where the Kamakura Shogunate was supposedly breached in 1333. A narrow pathway leads down from the grassy plateau to the rocky shoreline. The park is integrated into the scenic coastal route frequented by the Enoden line. Vegetation includes coastal pines and hardy shrubs adapted to salt spray. It serves as a public observation deck for maritime activities and seasonal sunset viewing. The park is officially managed by the City of Kamakura.
The western edge of the upper grassy plateau, providing a framed view of Enoshima with Mount Fuji in the background.
Check the tide charts before visiting, as high tide can submerge the accessible rocky tide pools at the base of the park.
Bring a jacket, as the exposed headland location often experiences strong, cooling sea breezes regardless of the season.
Avoid visiting during heavy rain, as the stone steps leading down to the shore become slippery.
Do not attempt to climb the steep or loose rock formations along the water's edge, as they are prone to erosion.
Respect local residents by keeping noise levels low and removing all trash, as there are limited public disposal facilities.