Naruto Whirlpools Travel Guide

The Naruto Whirlpools (鳴門の渦潮, Naruto no Uzushio) are a spectacular display of natural forces found in the Naruto Strait, the narrow channel separating Naruto in Tokushima Prefecture from Awaji Island in Hyōgo Prefecture. This strait serves as a vital connection between the Seto Inland Sea and the Pacific Ocean, resulting in strong tidal currents that produce the whirlpools.The whirlpools are created by the immense volume of water rushing through the strait with the twice-daily change of the tides. The unique underwater geography of the strait, with its V-shaped seabed and varying depths, further contributes to the formation of these swirling vortexes. During spring tides, which occur roughly every two weeks when the sun, earth, and moon align, the whirlpools can reach up to 20 meters in diameter. The currents in the strait are the fastest in Japan and rank among the fastest in the world.There are several ways to witness this natural wonder. Sightseeing cruises offer an up-close and personal experience, bringing you right to the edge of the whirlpools. For a different perspective, the Uzu no Michi walkway extends under the Onaruto Bridge, providing views from 45 meters above the water. Naruto Park offers walking trails and viewpoints, including the Senjojiki Observatory and Eska Hill, accessible via a paid escalator. The Onaruto Bridge Museum Eddy delves into the construction of the bridge and the science behind the whirlpools.The whirlpools have also inspired Japanese culture, including the name of the popular narutomaki fish cake and the main character Naruto Uzumaki in manga and anime.