Frequently asked questions
Do I need a passport to travel to Puerto Rico?
U.S. citizens: No passport is required when traveling directly between the U.S. mainland and Puerto Rico. Puerto Rico is a U.S. territory, so this is domestic travel. A passport can still be useful as an accepted form of flight identification and may be required if your itinerary includes another country.
International visitors: You must satisfy the same visa, ESTA, passport, and U.S. entry requirements that apply when entering the mainland United States.
U.S. Department of State guidanceIf no passport is required, what ID should I bring?
Passengers age 18 and older must present an ID accepted by TSA. Since May 7, 2025, a state-issued driver’s license or identification card must be REAL ID compliant to be accepted on its own. A U.S. passport, passport card, permanent resident card, or another document on TSA’s accepted list may also be used.
Airlines may have separate documentation rules for travelers under 18.
Check TSA’s current ID listWhat money does Puerto Rico use?
Puerto Rico uses the U.S. dollar (USD), so travelers from the United States do not need to exchange currency. Credit and debit cards are widely accepted. Carrying a modest amount of cash is still helpful for food kiosks, small shops, tips, parking, and businesses in less-populated areas.
U.S. currency informationDo I need an international or special mobile phone plan?
Most visitors using a major mainland U.S. carrier do not need an international plan for Puerto Rico. Puerto Rico is generally included in domestic U.S. coverage, and 4G LTE or 5G service is available in populated areas.
Coverage can weaken in mountains, forests, remote beaches, Vieques, and Culebra. Download offline maps and confirm Puerto Rico coverage, roaming, and hotspot rules with your carrier before traveling.
What is the best way to move around the island?
Staying mainly in San Juan: walking, taxis, rideshare, buses, and Tren Urbano may be enough. Old San Juan is best explored on foot, although its hills and cobblestones can be demanding.
Exploring beyond the metro: rent a car, reserve a tour, or arrange a private transfer. Public transportation outside the San Juan region is limited, and rideshare availability drops in rural and coastal areas.
Leave extra time for San Juan traffic, mountain roads, tolls, parking, and weather. Never leave valuables visible in a parked vehicle.
Can I rent and drive a car with my U.S. license?
Yes. Visitors with a valid U.S. driver’s license generally do not need an international driving permit. Cars drive on the right side of the road. Rental agencies may impose minimum-age rules, deposits, insurance requirements, additional-driver charges, and electronic toll fees, so read the agreement carefully.
Road navigation can feel unusual: distances may appear in kilometers, speed limits are commonly posted in miles per hour, and gasoline may be priced by the liter.
How do I visit Vieques or Culebra?
You can fly from the main island or use passenger ferries departing from Ceiba. Reserve transportation early—especially on weekends and holidays—and do not build a tight same-day flight connection around a ferry journey. Transportation on Vieques and Culebra should also be arranged ahead of time.
What language is spoken?
Spanish and English are official languages. Spanish is the language most often used in daily life. English is commonly understood in hotels, airports, tourism businesses, and much of metropolitan San Juan, but availability varies. A few courteous Spanish phrases are useful and appreciated.
What weather should I prepare for?
Expect tropical warmth, strong sun, humidity, and brief rain showers. Conditions can differ significantly between the coast, rainforest, and central mountains. Bring sun protection, water, insect repellent, and a light rain layer.
The Atlantic hurricane season runs from June 1 through November 30. A trip during those months is not automatically unsafe, but travelers should monitor official forecasts and consider flexible reservations or travel insurance.
National Weather Service San JuanWill my electronics work?
Yes, for most U.S. travelers. Puerto Rico uses 120-volt electricity and the same Type A and Type B plugs used in the mainland United States. Travelers from countries using other voltages or plugs should check whether their devices need an adapter or voltage converter.
Is there an agricultural inspection when leaving?
Yes, when traveling from Puerto Rico to the U.S. mainland. Food, plants, flowers, and other agricultural products must be presented to USDA inspectors before departure. Many fresh fruits and vegetables, plants in soil, and certain plant materials are prohibited or restricted. Declare anything you are unsure about.
USDA APHIS traveler rulesWhat else should I know?
- Puerto Rico uses Atlantic Standard Time year-round and does not observe daylight saving time.
- Dial 911 for police, fire, or medical emergencies.
- Confirm health-insurance coverage before traveling; network rules can differ even for U.S. plans.
- Use reef-conscious sun protection and follow posted beach-current, weather, and trail warnings.
- Businesses may observe different schedules on holidays or during severe weather—verify before a long drive.