Lonely Planet
20 things to know before visiting Japan
Plan your travels in Japan with these expert tips on packing, local customs and staying safe.
explore the Seto Inland Sea

“The Seto Inland Sea , sometimes shortened to the Inland Sea, is the body of water separating Honshu, Shikoku, and Kyushu, three of the four main islands of Japan. It serves as a waterway connecting the Pacific Ocean to the Sea of Japan. It connects to Osaka Bay and provides a sea transport link to…”