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The Friendship Buoy was installed on January 27, 2026 in the waters of the southernmost Triple Frontier (Argentina, Brazil, and Uruguay). It symbolizes the union and cooperation between the three countries.

Friendship Buoy

The Friendship Buoy was inaugurated on January 27, 2026, in the waters of the southernmost Triple Frontier in the world — where Argentina, Brazil, and Uruguay meet at the confluence of the Uruguay and Cuareim rivers.

This new tourist attraction symbolizes the unity and cooperation between the three neighboring countries. It can be seen from boat excursions that tour the area, offering a unique photo opportunity at the point where the three nations converge.