Embark on an unforgettable adventure with our Katoku River Trek in Amami Oshima! This 5-hour trek (2.5 hours each way) takes you through the island's wild beauty as you follow Katoku River to the stunning Katoku Waterfall. The journey is as thrilling as the destination, with exciting waterfall jumps along the way. The final challenge is the biggest waterfall, Katoku Waterfall itself, where you can take the ultimate leap. Designed for intermediate to advanced hikers, this trek offers a perfect blend of excitement and natural beauty in the heart of Amami Oshima's untouched wilderness.