The Shimanami Kaido, a 70-kilometer cycling route connecting Japan’s main island of Honshu to Shikoku via a chain of islands, draws riders from around the world. The appeal is straightforward: dedicated cycle paths, scenic bridges, and small island villages where time seems to slow. But when a national holiday like Health and Sports Day (October 10–12) falls on a weekend, the question of timing becomes more complicated.
Traveler feedback on the route frequently points to October as an ideal month—cooler temperatures, clear skies, and autumn foliage beginning to colour the hillsides. Yet the holiday weekend introduces variables that can affect the experience. According to accommodation data, rates in popular base towns such as Onomichi and Imabari often
