Places
- First published
- Oct 18, 2026
Tongyeong Undersea Tunnel
A historic 483 m pedestrian tunnel under the sea, opened in 1932 to connect Dang-dong and Misu-dong in Tongyeong.
- Address
- 경상남도 통영시 도천1길 1(당동)
- Nearby transit
- The city guide places it about 100 m from the coastal road by Docheon-dong office. Specific current public-transport routes were not confirmed.
- Hours
- Official tourism listing: 24 hours, no scheduled closing days, free. Check possible maintenance or safety restrictions. Inquiries 055-650-0582.
Tongyeong's official tourism guide lists free, round-the-clock access. Check for any temporary safety closure before travelling.
Why go
Walk through a landmark of the city's transport history. The city's guide describes historical interpretation panels inside and entrances at both ends.
Practical Korea
Plan the visit
Use the confirmed place facts below, then continue to the broader travel guides for transport, facilities and eating practicalities.
Getting thereThe city guide places it about 100 m from the coastal road by Docheon-dong office. Specific current public-transport routes were not confirmed.Find directions on NAVER Map ↗경상남도 통영시 도천1길 1(당동)
Nearby facilities & servicesOpen guide →Official tourism listing: 24 hours, no scheduled closing days, free. Check possible maintenance or safety restrictions. Inquiries 055-650-0582.
Food & eatingOpen guide →
Area guideOpen guide →