San Juan, Puerto Rico
San Juan is the capital and largest city of Puerto Rico, a U.S. territory. It was founded by Spanish colonists in 1521 and is named after Saint John the Baptist. It is one of the oldest European-founded capitals in the Americas and today is Puerto Rico’s main cultural, financial, and tourism hub.
The historic heart of the city is Old San Juan, a district with narrow blue cobblestone streets and beautiful colonial buildings. Here you’ll find famous forts like Fort San Felipe del Morro and Fort San Cristóbal, the governor’s mansion La Fortaleza, and many old squares and churches. In 1983, these sites were designated a UNESCO World Heritage Site.
San Juan today is a busy port city with a strong economy that relies on tourism, manufacturing, and finance. The municipality includes several neighborhoods: Santurce, the island’s largest and most urban district; Condado, a popular beach area with hotels and shops; and Río Piedras, which hosts the main campus of the University of Puerto Rico. In 1951, Río Piedras merged into San Juan, expanding the city’s area and population.
The city covers about 199 square kilometers (77 square miles), with roughly 38% of that area water. The San Juan metropolitan area is home to about 2.4 million people, while San Juan proper has around 342,000 residents (as of 2020). The area is surrounded by urban neighborhoods and green spaces, including several parks and nature reserves along the coast and in the hills nearby.
San Juan’s port is one of the busiest in the Western Hemisphere and the largest home-based cruise port in the world. The Luis Muñoz Marín International Airport in nearby Carolina serves as the main gateway to Puerto Rico, with the smaller Fernando Luis Ribas-Dominicci Airport in Isla Grande handling general aviation. A light rail system, called Tren Urbano, and a network of buses help people move around, though traffic can be heavy.
Culture is rich in San Juan. Museums like the Puerto Rico Museum of Art and the Museum of Contemporary Art in Santurce, along with theaters and a lively performing arts scene, highlight Puerto Rican art and music. The city prides itself on festivals such as the San Sebastián Street Festival in Old San Juan, as well as year-long events, concerts, and sports competitions. San Juan has produced many notable artists, musicians, writers, and actors who have shaped Puerto Rican culture.
The climate is tropical and warm year-round, with a dry season in winter and a wet season in summer. San Juan and the island were hit hard by Hurricane Maria in 2017, but recovery was well underway by 2019, with tourism returning and infrastructure improvements continuing.
Government in San Juan includes an elected mayor and a city council. The city hosts major media outlets, universities, hospitals, and government offices, making it the political and administrative center of Puerto Rico. From its historic forts to its beaches, museums, and vibrant districts, San Juan remains a key gateway to Puerto Rico and a lively cultural capital in the Caribbean.
This page was last edited on 3 February 2026, at 02:49 (CET).