1508
Juan Ponce de León and the founding of Caparra
Juan Ponce de León first reached the Americas as a "gentleman volunteer" on Columbus's second voyage in 1493, one of many minor figures of that expedition who would later shape the region's history. Another fifteen years would pass before he returned to lead the first European expedition aimed specifically at Puerto Rico, in 1508.
On August 8, 1508, Ponce de León founded Caparra, the first European settlement on the main island, and became its first governor. The Spanish Crown had charged him with leading the conquest of the island and organizing the labor conscription of the Taíno population for the gold-mining operations the Crown expected to prove profitable.
The founding itself was not violent, at least not at first. Ponce de León was initially received by the Taíno cacique Agüeybaná, and not with immediate armed resistance, which allowed the settlement to take root without a fight at the outset, a calm that later chapters of this series show did not last.
Caparra's location, however, proved a poor choice: swampy ground plagued by mosquitoes and ill-suited to the needs of the growing colony. The settlement was abandoned the following year, in 1509, in favor of a nearby coastal islet with a much better natural harbor, which would later become the site of San Juan.
Ponce de León is remembered today above all for what came after Puerto Rico: in 1513 he led the first known European expedition to Florida, a mission that has overshadowed his earlier role in founding Caparra. The ruins of that first settlement, in today's Guaynabo, are now a U.S. National Historic Landmark, recognized as the oldest known European settlement site within the present-day territory of the United States.
Sources: Juan Ponce de León; Sitio arqueológico de Caparra; Historia de Puerto Rico. Freeze 2026-08-22.