Myeongnyang Strait () is a strait separating the mainland of South Korea with the island Jindo. It separates Jindo County and Haenam County, and is located in South Jeolla Province. It is also called Uldolmok ().

Etymology

The strait's original name was the native Korean term Uldolmok, which refers to reported loud sounds made by its rapid currents. When that name is rendered in Hanja (Chinese characters), those characters can be read as "Myeongnyang", hence the current popular name.

Description

The strait is about wide at the narrowest point. was the first bridge to be constructed over the strait; it was completed in 1984.