Jeju Olle Trail Route 20 (올레 20코스)

Jeju Olle Trail Route 20 stretches 17.6 kilometers from Gimnyeong West Port to the Jeju Haenyeo Museum, making it one of the best coastal walks on the island’s northeastern area. The trail passes sea cliffs and green fields, accompanied by the sound of waves, turning the walk into a soothing experience. In "Welcome to Samdal-ri (2023)," Gimnyeonghaebyeon Beach is where Sam-dal is told by Yong-pil’s father to end their relationship.