Aiya Waterfall

A renowned waterfall hidden deep within a dense forest in southern Awaji Island. With a drop of 14.5 meters, the highest on the island, its striking sense of seclusion has recently attracted attention through social media and word of mouth.

Located downstream from a dam, the waterfall is impressive not only for its scale but also for the striking contrast between its rugged rock face and graceful flow of water. A maintained path provides an unobstructed approach to the falls.

Surrounded by the thunderous roar of the water, visitors can take in the refreshing negative ions rising from the falls. The solemn atmosphere created by the Fudo deity enshrined near the plunge pool and the sunlight filtering through the trees draw visitors into an almost mystical world.

The surrounding Aiya Forest is also a treasure trove of precious natural features that retain traces of the ancient landscape. Designated as an Environmental Green Space Conservation Area by Hyogo Prefecture, the forest is home to towering trees over 20 meters tall. Particularly noteworthy is the presence of southern plant species such as Nankai aoi and yamabiwa, which normally grow in warmer regions such as Okinawa and Kyushu despite the forest's location in the Kinki region. Take a leisurely walk while observing this rich ecosystem, which is also of academic interest.

The changing seasons offer even more to see. Delicate cherry blossoms bloom in spring, while Genji fireflies that favor pristine streams trace dreamlike trails of light through the early-summer night. As autumn deepens, vivid foliage creates a beautiful contrast with the waterfall's white curtain of water, presenting travelers with a different view on every visit.