Welcome to the Seto Inland Sea!
Travel information in English about one of the most interesting, diverse and beautiful areas of Japan. Be it history, culture, sightseeing, landscape, relaxation or marine leisure, you will find something to enjoy for sure.

This Network aims to uplift a marine-based culture through activities in the Seto Inland Sea area, conducted in cooperation between professional and amateur seamen/women and local people. Since suggesting a concept for a Seto Inland Sea Culture in 1989, it has promoted many activities in marine culture around the Seto Inland Sea with a core group of about 20 active members.