
π Ihyeon-ri, Yanggu-gun, Gangwon-do
The 4th Tunnel was discovered on March 3, 1990. It is located 1,200 meters from the Military Demarcation Line in the demilitarized zone of South Korea. This is the only tunnel to be discovered that provides full access to tour groups. Educational instruction is given in the square outside the tunnel.
Website
http://www.ygtour.kr/Hours
March-October 09:00-18:00<br/>November~February 09:00-17:00
Closed
Mondays, New Yearβs Day, the morning of Seollal (Lunar New Yearβs Day) & Chuseok (Korean Thanksgiving Day)
Parking
Available
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