우도 서쪽 해변으로 우도 팔경 중 한 곳이다. 서쪽의 하얀 모래 해변이라 하여 서빈백사라고도 불린다. 하얀 모래사장과 에메랄드빛 바다가 아름답다. 국내에서 유일하게 퇴적물이 홍조단괴로만 이루어진 해변으로 세계에서도 보기 드문 곳이다. 연구 가치를 인정받아 천연기념물 제438호로 지정되었다.
It is the western beach of Udo Island and is one of the eight scenic spots of Udo Island. It is also called Seobin Baeksa because it is the white sand beach on the west side. The white sand beach and emerald sea are beautiful. It is the only beach in Korea whose sediments consist entirely of red tide nodules, making it a rare sight in the world. In recognition of its research value, it was designated as Natural Monument No. 438.
It is one of the Udo Eight Scenic Views, located on the west coast of Udo. Known as Seobinbaeksa for its white sand beach on the west side. The white sandy beach and the emerald sea are beautiful. It is the only beach in Korea where the sediment is uniquely made up of red algae clumps, and it is rare even in the world. Recognizing its scientific value, it has been designated as Natural Monument No. 438.