No, Puerto Rico is a territory of the US. However, you will need a realID to comply with TSA requirements.
You can visit https://www.discoverpuertorico.com for additional information and details about Puerto Rico *The legal age to consume alcoholic beverages in Puerto Rico is 18 years. *The Island has almost 300 miles of coastline and nearly the same number of beaches. *Puerto Rico has the largest shopping center in the Caribbean, Plaza Las Américas, and the most extensive rum factory globally, Casa Bacardí. *El Yunque is the only rainforest in the U.S. Forest System and is in Puerto Rico. The forest receives over 120 inches of rain every year. *Puerto Rico is home to three of the world’s five bioluminescent bays — including Mosquito Bay in Vieques, the brightest one on Earth. *Although Puerto Rico is an American territory, it competes as an individual country in Miss Universe's contests and the Olympics. *Flamenco beach, in Culebra, has been recognized as one of the Top 10 Beaches in the world on multiple occasions. *The piña colada was invented in Puerto Rico. *The remains of Spanish explorer Juan Ponce de León are in a tomb inside the San Juan Cathedral. *Puerto Rico’s national animal is the Coquí, a tiny tree frog famous for its distinctive “co-kee” call heard across the island at night.
Currency: U.S. dollar (USD) Drinking Age: 18 Tap Water: Safe to drink in most areas Electricity: 110 volts / standard U.S. outlets Cell Service: Reliable in cities and most tourist areas 911: Works island-wide for police, fire, or medical emergencies ID: U.S. citizens and permanent residents don’t need a passport; non-U.S. citizens may need a visa depending on country of origin
Heaping portions of crispy, garlicky, fried plantains; slow-roasted, succulent pork; savory rice and beans chased with a cold local beer or fruity rum cocktail, and that's just your first meal. For additional details please visit: https://www.discoverpuertorico.com/article/guide-to-traditional-puerto-rican-food