The park was originally slated to be part of a massive commercial development project that was largely abandoned, leaving behind open, reclaimed space for public use.
It is home to the Aji Stone monument, highlighting the region's famous granite, which has been used in structures from the Meiji Shrine to the base of the Statue of Liberty.
The park's music hall was specifically designed to utilize the natural acoustic properties of the coastal valley.
The peninsula provides a vantage point where visitors can see multiple islands of the Seto Inland Sea simultaneously on clear days.
Oogushi Natural Park is a coastal recreational area located on a peninsula overlooking the Seto Inland Sea in Sanuki, Kagawa. The park is distinguished by its dramatic cliffs and panoramic views of the surrounding islands. It occupies the site of the former Oogushi Peninsula development area, which was once planned for a massive leisure complex. The site features the Aji Stone monument and expansive grassy lawns that serve as a venue for outdoor concerts and festivals. Visitors can access various observation points that offer unobstructed views of the Shido Bay and the horizon. The terrain is characterized by undulating hills and coastal vegetation, providing a natural setting for walking and picnicking. The facility includes the Seto Inland Sea Sun-Olive Oogushi Music Hall, which integrates modern architecture with the natural landscape.
The main observatory deck overlooking the islands and the sea during the golden hour.
Bring a windbreaker as the coastal winds can be strong even on sunny days.
Pack a picnic lunch, as food options are limited within the immediate park boundaries.
Utilize the walking paths along the cliff edge for the best perspective of the coastline.
Attempting to swim from the rocky cliffs, as the currents are strong and there are no lifeguards.
The music hall may have restricted access during private events or scheduled maintenance periods.
Keep noise levels low near residential areas on the peninsula and carry out all trash as there are limited disposal facilities.