5.16 Tree Tunnel (Road 5.16 Forest Tunnel) (5.16도로숲터널)

The 5.16 Road is the first national highway of Jeju and connects the cities of Jeju and Seogwipo. Drive the winding road toward Seogwipo to the points about 2.6 to 1.2 kilometers at a distance from Hallasan Seongpanak Rest Area to reach a tree tunnel shaped like an arch made with evergreen trees and deciduous trees. At the northern entrance to the tree tunnel, there is a sign reading, “The road is more beautiful if you drive slowly.” The road here is narrow and has many curves, causi...