The Churches of Chiloé Island represent a unique ecclesiastical wooden architectural tradition in the Americas. They are located in the Chiloé Archipelago in southern Chile and are a prominent example of the fusion of European Jesuit and indigenous cultural traditions. This school of architecture flourished from the 17th to the 19th centuries. The structures are built entirely from native wood, utilizing techniques and forms developed by skilled local carpenters. These churches are a material expression of the spiritual and cultural identity of the archipelago's communities. Their architectural style is distinct from the Spanish colonial architecture found elsewhere in Latin America. The buildings typically feature a portico at the front, a bell tower, and a pitched roof, all constructed with wooden joinery. The interior spaces are designed to accommodate the religious and social life of the parish. The preservation and continuity of the building techniques are a testament to the local community's heritage. A group of these churches has been collectively designated as a UNESCO World Heritage Site, recognizing their outstanding universal value. They are considered a significant milestone in Latin American architecture and a symbol of the cultural richness of the Chiloé region.