
Guide
Senjojiki is a vast marine terrace facing the Pacific Ocean, located in Shirahama, Wakayama Prefecture. The area is characterized by massive white rock formations composed of Neogene sandstone. These unique, rock-like landscapes were sculpted over countless years by the relentless power of the waves. Recognized as a national scenic spot alongside Engetsu Island and Sandanbeki, Senjojiki is also a significant part of the Yoshino-Kumano National Park. Visitors can enjoy the striking contrast between the expansive white rock plates and the deep blue of the ocean, offering a sense of openness and freedom.
The topography of Senjojiki was shaped by the natural process of erosion, making it a highly valued geological site. Its designation as a national scenic spot underscores the cultural and aesthetic value of this landscape. As part of the Yoshino-Kumano National Park, the area is also vital for nature conservation. Because the terrain is made of sandstone, it is a living landscape that continues to be shaped by natural weathering and erosion, offering a glimpse into the dynamic power of nature.

The greatest draw is the sight of the massive white rock formations set against the backdrop of the blue Pacific Ocean. The rock surfaces feature distinct layers, creating a complex and beautiful natural architecture. The sight of the sun sinking toward the horizon is one of the most iconic experiences here. From atop the rock plates, you can enjoy a panoramic view of the vast ocean, allowing you to feel the raw dynamism of the natural world.
While Senjojiki can be visited year-round, the scenery changes dramatically depending on the time of day. The late afternoon and evening are particularly special, as the setting sun illuminates the white rocks, creating a dramatic and golden atmosphere. During certain seasons, the vibrant blue of the sky and sea becomes exceptionally vivid. Please note that for safety, access may be restricted if high wave warnings or advisories are in effect. It is highly recommended to check the local weather and sea conditions before your visit.

You can experience the artistry of nature by walking across the expansive rock area. There are also facilities on-site where you can enjoy the local atmosphere, such as "Kaisen-ya Senjoj," where you can enjoy seafood while gazing at the view, and "Akane/Senjoj Chaya," which offers various souvenirs from the Nanki Shirahama area. Enjoying local delicacies while soaking in the scenery is a wonderful way to spend your time here.
Several of Shirahama's most famous scenic spots are located near Senjojiki. You can visit the nearby "Sandanbeki" cliffs on foot, or further explore popular destinations like "Engetsu Island" and the beautiful