In 1503, the Diocese of Canarias was established with its seat in Las Palmas de Gran Canaria, marking a significant milestone in the religious and administrative history of the Canary Islands during the colonial period. This event occurred in the context of the consolidation of Spanish rule following the conquest of the islands, which began in the 15th century. The creation of the diocese not only reinforced the ecclesiastical presence in the region but also facilitated the evangelization of the indigenous population and the integration of the islands into the political and religious system of the Crown of Castile. The seat in Las Palmas de Gran Canaria underscored the strategic importance of the island in the Atlantic, becoming a center of religious and cultural power. The diocese played a crucial role in the social structuring and dissemination of European culture in the archipelago.