Maruo Falls is a beautiful waterfall located in Kirishima City, Kagoshima Prefecture. It is situated near the Kirishima Onsen area and has a drop of approximately 20 meters, with hot spring waters from Einō Onsen and Iō Valley Onsen flowing into it.
Surrounded by lush forests, the falls offer stunning scenery throughout the seasons, attracting many visitors year-round. A walking trail (about 2.3 km) is available nearby, allowing visitors to enjoy a hike in nature. The area is especially breathtaking during spring and autumn when the foliage enhances the beauty of the falls, making it a popular photography spot.
At night, the waterfall is illuminated, creating a magical atmosphere different from its daytime appearance.