Okawa Waterfall (Ōko-no-taki) is located in the Kurio area on the southwestern coast of Yakushima Island, Kagoshima Prefecture. It is one of the island’s most impressive natural attractions and is recognized as one of Japan’s Top 100 Waterfalls.
With a dramatic drop of 88 meters, the waterfall plunges down a steep cliff in a powerful cascade. It is the largest waterfall on Yakushima in terms of both height and water volume, and its imposing appearance makes it one of the island’s most memorable sights.
Yakushima receives abundant rainfall, and its mountainous terrain creates numerous rivers and waterfalls. Okawa Waterfall is particularly impressive because of the large volume of water flowing down its rocky face.
The waterfall runs over a sloping rock surface formed from hornfels, a type of metamorphic rock created when sedimentary rock is transformed by heat. The broad rock face and powerful flow create a spectacular natural scene.
The amount of water changes depending on the weather. After heavy rain, the waterfall can become especially powerful, sending large quantities of water cascading down the cliff.
One of the special features of Okawa Waterfall is that visitors can walk along a path toward the waterfall basin and approach remarkably close to the falling water.
From near the base, visitors can hear the tremendous roar of the waterfall and feel the cool spray on their skin. The experience is particularly refreshing in summer, when the surrounding air is cooled by the water.
The path from the parking area makes it possible to enjoy the waterfall at close range without a long hike. However, the rocks and ground near the basin can become wet and slippery, especially after rainfall, so visitors should take care.
Another natural attraction in the area is Okawa Spring, located near the waterfall. The spring is known for its clear water and has also been selected as one of Japan’s 100 Remarkable Waters.
Together, the waterfall and spring demonstrate the richness of Yakushima’s natural water resources, which are nourished by the island’s abundant rainfall and forested mountains.
Okawa Waterfall can be visited throughout the year, but summer is especially popular. The cool water spray and refreshing atmosphere make it an excellent place to escape the heat while exploring Yakushima.
Whether viewed from a distance or experienced up close near the basin, the waterfall offers a vivid impression of the island’s powerful natural environment.
Okawa Waterfall combines an impressive 88-meter drop, a tremendous volume of water, and the dramatic scenery of Yakushima’s rocky landscape. Its designation as one of Japan’s Top 100 Waterfalls reflects its importance as a natural landmark.
When exploring the southwestern part of Yakushima, take time to visit this magnificent waterfall and experience the sound, scale, and refreshing spray of one of the island’s most spectacular natural sights.