This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.
An utaki is not a temple in the built sense that Buddhism or mainland Shinto would recognize; it is typically a grove, a clearing or a stretch of coastline set apart as a place where a community's rites are performed, and its holiness lies in the site itself rather than in any structure raised on it.
Sefa Utaki, the most sacred official site of the former Ryukyu Kingdom, and the utaki of neighboring Kudaka Island, considered Okinawa's most sacred site, both keep this pattern: tradition holds that the goddess Amamikyu descended at Sefa Utaki, and royal and community ritual was anchored there for centuries without a temple building marking the spot. The annual calendar of utaki centered ritual includes Unjami, held in the seventh lunar month in communities including Shioya and Iheya, a festival of thanks toward the sea for the harvest and the community's safety, conducted under noro leadership.
What distinguishes Ryukyuan religion's sacred geography from an archaeological site is exactly this continued use: utaki are documented as living pilgrimage and worship places today, not preserved ruins visited only for their history, and their rites go on being performed by the same hereditary noro priesthood that has always conducted them, a continuity that has outlasted the Ryukyu Kingdom itself by more than a century.