Experience true canyoning in Nikko—one of Japan’s most iconic nature destinations—at a hidden canyon discovered by the tour’s founder. Free from man-made structures, this course offers an authentic wilderness adventure. Enjoy crystal-clear mountain water, sunshine-filled gorges, and thrilling features including 3–5 meter jumps, a zipline over a 5-meter waterfall, and a 6-meter rappel. All jumps are optional, and the final rappel may be...