Proposed Submarine Tunnel under the Magellan Strait
June 22, 2026
A submarine tunnel is planned to be built under the Magellan Strait in Chile, which will change transportation in a remote area. The project aims to connect mainland South America with Tierra del Fuego, serving over 6,000 vehicles. Although there are challenges related to the geology and seismic activity, experts believe the project is feasible. Construction costs are estimated to range from $500 million to $1.5 billion. A consensus between Chile and Argentina is necessary for the project's advancement.