Cerro Castillo is a hamlet () southeast of

Torres del Paine National Park Torres del Paine National Park () is a national park encompassing mountains, glaciers, lakes, and rivers in southern Chilean Patagonia. The Cordillera del Paine is the park's centerpiece. It lies in a transition area between the Magellanic subpo ...

, and is the head of

Torres del Paine The Cordillera Paine is a mountain group in Torres del Paine National Park in Chilean Patagonia. The cordillera is located north of Punta Arenas, and about south of the Chilean capital Santiago. It belongs to the Commune of Torres del Paine ...

commune, in the

Magallanes Region The Magallanes Region (), officially the Magallanes y la Antártica Chilena Region () or Magallanes and the Chilean Antarctica Region in English, is one of Chile's 16 first order administrative divisions. It is the southernmost, largest, and sec ...

. The village is close to the

Argentine Argentines, Argentinians or Argentineans are people from Argentina. This connection may be residential, legal, historical, or cultural. For most Argentines, several (or all) of these connections exist and are collectively the source of their ...

border. The Chilean customs and immigration offices serving the border crossing (officially known as Río Don Guillermo) are located in the village.

References

Geography of Magallanes Region Hamlets in Chile Última Esperanza Province Populated places in Última Esperanza Province {{MagellanAntarctic-geo-stub