It is officially recognized as the westernmost point of Kyushu's mainland, excluding offshore islands.
The park provides direct line-of-sight views across the water toward the Hirado Bridge area.
It is a key geodetic location that serves as a landmark for regional maritime navigation.
The park grounds are integrated into the wider landscape of the Saikai National Park designation.
Kozakibana Park is the westernmost point on the main island of Kyushu, Japan. It is located at the tip of the Kosaza Peninsula, overlooking the Kujuku Islands within Saikai National Park. The park features a stone monument marking its status as the westernmost point of the mainland. Visitors can access a coastal observation deck providing panoramic views of the Sasebo Bay and the archipelago. The park area includes walking trails through preserved coastal scrubland and manicured greenery. It is situated along the coastline of the Sasebo region, characterized by its indented rias shoreline.
Beside the stone monument marking the westernmost point of Kyushu with the island-dotted sea in the background.
Bring a windbreaker even in mild weather, as the exposed coastal location experiences strong sea breezes.
Wear comfortable, slip-resistant walking shoes to navigate the transition between paved paths and natural terrain.
Carry binoculars to identify individual islands within the Kujuku archipelago cluster.
Do not attempt to climb or walk on the jagged rocks along the shoreline, as the currents are strong and the stone is sharp.
Carry out all personal trash as there are limited waste disposal facilities on-site.