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The 3rd Imfiltration Tunnel
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Top 10 Must-Do Experiences and Attractions in The 3rd Imfiltration Tunnel
![[KKday Discount] Historical Tour of North and South Korea: DMZ & Third Tunnel of Aggression Half-Day Tour from Seoul | South Korea](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_22739/20240326120103_CAnZI/png)
![[Korea DMZ Private Exclusive Day Tour] Visit Former U.S. Military Base Camp + Paju 3rd Tunnel + Dora Observatory](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_139461/20251211014016_g4xEB/jpg)
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Reviews of The 3rd Imfiltration Tunnel activities
DMZ Tour from Seoul: Dora Observatory, Third Tunnel & Imjingak Park | KKday
2026/02/27
Ms. K is incredibly knowledgeable and a dedicated tour leader. She explained the history clearly and gave us a thorough understanding of each place we visited. Bella is a warm, thoughtful, and caring guide — we truly felt well taken care of throughout the tour. Highly recommended!
Anonymous User
Family
The 3rd Imfiltration Tunnel Frequently Asked Questions and Useful Information for Travel
How close is the third infiltration tunnel to Seoul?
The 3rd Imfiltration Tunnel is located approximately 44km (27 miles) from Seoul, making it less than an hour's drive away.
When was the third infiltration tunnel discovered?
The third infiltration tunnel was discovered on October 17, 1978.
What is the length of the third infiltration tunnel?
The third infiltration tunnel is approximately 1,600 meters (5,200 feet) long and extends about 73 meters (240 feet) below ground.
How was the third infiltration tunnel discovered?
Unlike the previous two tunnels, the third infiltration tunnel was discovered based on information provided by a North Korean defector.
What can visitors expect at the 3rd Imfiltration Tunnel?
Visitors to the 3rd Imfiltration Tunnel can explore a significant historical site that offers a unique perspective on the Korean Peninsula's past. It is a popular destination for those interested in the Korean Demilitarized Zone (DMZ).
