[Kochi] Takamatsu Naruto Whirlpools & Iya Valley Day Tour

· One of the "world's top 3 natural phenomena," it is the most overwhelming natural attraction in Tokushima Prefecture, Japan, standing shoulder to shoulder with Norway's Saltstraumen Maelstrom and Canada's Old Sow Whirlpool, and its scale is the largest in the world. · Whirlpool Road (high-altitude observatory): You can safely enjoy a panoramic view from the glass walkway (45m high) of the Onaruto Bridge, offering a visually overwhelming spectacle. · Observation Boat (close-up experience): A thrilling boat experience where you can feel the whirlpool up close. · One of Japan's three great unusual bridges and a nationally important tangible folk cultural property, it is located deep in the Iya Valley of Tokushima Prefecture and is an ancient bridge that retains Japan's most primitive wild beauty. · Oboke and Koboke are located in Miyoshi City, Tokushima Prefecture, Shikoku region, Japan, and are magnificent gorges formed by the Yoshino River eroding over 200 million years. They are designated as a National