Activities Inazumi Underwater Caves The Inazumi Underwater Limestone Caves in Oita Prefecture are the largest series of underwater limestone caves in Japan. The caves were formed 300 million..
Activities Beppu Sand Beach [Closed] If you're suffering from chronic pain, high blood pressure, stress, or almost any other ailment you can imagine, look no further than the famous sands..
Activities Umi-Tamago Umi-Tamago in Oita Prefecture boasts as a place where you can befriend sea animals. Feel yourself become one with marine life at this hands-on experience..