Mt. Onidake, the iconic symbol of the Goto Islands, rises 315 meters above sea level. Despite its name meaning "Demon Mountain," its gently curved slopes are covered in lush green grass. Every two years, a traditional grass burning preserves its unique landscape. Guided Stargazing Experience On clear nights, enjoy a spectacular sky filled with countless stars. See the Milky Way and, depending on the season, planets like Saturn and Jupiter with the naked eye. Your guide will introduce the constellations and the fascinating Greek myths behind them.