Undersea Tunnel - Tongyeong

Come and explore the marvel of Asia's first submarine tunnel in Tongyeong, South Korea, where you can witness the impressive engineering feat that connects the island to the land, all while immersing yourself in rich Korean history and culture.

Discover Asia’s First Undersea Tunnel in Tongyeong

If you’re a history enthusiast or simply love exploring architectural marvels, then Tongyeong’s Undersea Tunnel is a must-visit destination in South Korea. Constructed from 1931 to 1932, this incredible feat of engineering holds the title of Asia’s first submarine tunnel. Let’s dive into the fascinating history and features of this iconic landmark.

  • Construction and Design: The undersea tunnel in Tongyeong was meticulously built over a 16-month period. To create this engineering marvel, the sea water was blocked at both ends, allowing the excavation of a tunnel. The tunnel, measuring 483 meters in length and 5 meters in width, was then paved with concrete. As you approach the entrance, you’ll notice the Korean word “Yongmundalyang” engraved, which translates to “the entrance of an undersea tunnel that connects island to land.”

How to Get There

Getting to the Undersea Tunnel in Tongyeong is convenient and accessible for all travelers. Here’s a step-by-step guide on reaching this captivating destination:

  • By Bus: If you’re coming from Seoul, head to either Seoul Express Bus Terminal or Seoul Nambu Terminal. From there, take a bus to Tongyeong Bus Terminal. Once you arrive at Tongyeong Bus Terminal Bus Stop, hop on Bus No. 40 or 41, and enjoy the scenic ride until you reach the end of the submarine tunnel Bus Stop.

Now that you know how to get there, it’s time to embark on a journey through time and immerse yourself in the rich history of this remarkable undersea tunnel.