
Guide
Sotomo is a designated national scenic spot located on the Uchiumi Peninsula in Obama City, Fukui Prefecture. The landscape is characterized by dynamic sea caves, unique rock formations, and steep cliffs shaped by the relentless waves of the Sea of Japan. Along the approximately 6km coastline, nature has sculpted a continuous series of breathtaking geological structures that captivate every visitor. By boarding a sightseeing boat from Wakasa Fisherman's Wharf, you can experience this spectacular view from a sea-level perspective—a view that is impossible to fully appreciate from the land.
This region has a long history of deep cultural exchange with the ancient capital and is known as a treasure trove of cultural assets. The scenery of Sotomo itself was formed over countless years as the power of the ocean eroded granite. This area has long been recognized as a place where the raw power and the beauty of nature coexist. Furthermore, the surrounding Obama region is part of a designated Japan Heritage area, where historical depth and natural splendor are intimately intertwined.

During the sightseeing cruise, you will encounter a succession of various sea caves (holes in the rock face) and complex, uniquely shaped rock formations. The most thrilling moment is passing through the narrow gaps between massive rocks, an experience unique to this boat tour. Looking up at the cliffs from near the water's surface allows you to feel the raw energy of the ocean and the texture of the waves-washed rocks. Depending on the weather and sea conditions, you may even see water cascading like a waterfall inside the caves, offering a constantly changing expression of the sea.
The sightseeing boats primarily operate from March to November (schedules vary from December to February). From spring to summer, the vibrant colors of the sea are particularly striking, and on clear days, you can enjoy the beautiful contrast of the blue water. Since wave height and wind strength change with the seasons, visiting on a calm day ensures a more stable and pleasant cruise. Bright daylight hours are ideal for photography, as the details of the rock surfaces and the internal structures of the caves are most visible.

The main activity is the