
Guide
Sanbonsugi-iwa is a landmark scenic spot that symbolizes Setana Town in Hokkaido. This massive rock formation reaches a height of approximately 30 meters and is composed of dark, hard pyroxene andesite. Its unique shape has made it a beloved local symbol. The upper sections of the rock are adorned with greenery, including rock pines and plants typical of cold climates, showcasing the raw power of nature. The area is part of the Karibamozuta Prefectural Natural Park, ensuring a rich and preserved natural environment.
The shape of Sanbonsugi-iwa has long captured the human imagination. The formation consists of two rocks connected at the base and one isolated rock standing slightly apart. This unique arrangement inspired ancient poets to write verses such as, "The master is the three cedars of Setana; two are together, and one is apart." This poetic expression reflects the historical and emotional depth associated with the rock's arrangement, portraying a sense of human connection and solitude.
The greatest appeal of Sanbonsugi-iwa is its overwhelming presence and sculptural beauty. The contrast between the dark rock surface and the surrounding greenery creates a stunning visual experience. Visitors can witness the sun setting into the Sea of Japan behind the silhouette of the rock, creating a breathtaking spectacle. At night, the lack of light pollution allows for an unobstructed view of a brilliant starry sky, offering a completely different atmosphere than the daytime.
The best time to visit is from May to September. The summer months (mid-July to mid-August) are particularly lively as the nearby Sanbonsugi Beach opens for swimming, allowing visitors to enjoy the harmony of the sea and the rock. For the best experience, visit during the hours around sunset to witness the golden sun dipping below the horizon. Nighttime visits are also highly recommended for those wishing to experience stargazing in a pristine natural environment.
The area surrounding Sanbonsugi-iwa is ideal for nature lovers. During the peak summer season (mid-July to mid-August), the Sanbonsugi Beach is open, providing opportunities for water-based leisure in clear waters. There are also local eateries and shops nearby where you can enjoy regional delicacies. For a more immersive experience, several local inns (minshuku) offer accommodations where guests can enjoy fresh, seasonal mountain and seafood while being surrounded by nature.
Right next to Sanbonsugi-iwa lies Sanbonsugi Beach, a popular spot for enjoying the ocean. The area is well-maintained as part of a natural park, ensuring beautiful landscapes. Nearby accommodations often serve fresh, seasonal ingredients from the region, allowing travelers to experience the authentic flavors of Hokkaido.
Please dress appropriately for outdoor activities in a coastal and natural environment. If you plan to stay at a local inn, it is recommended to bring your own amenities such as towels and toothbrushes. While many local accommodations accept credit cards, it is wise to carry cash for smaller shops or beach-related services. Please respect the natural environment and follow park etiquette to preserve the beauty of this scenic area.