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Puerto Rico travel and eSIM guide

Puerto Rico runs on US-standard networks with T-Mobile and AT&T (via Liberty Puerto Rico) offering 5G coverage across the island.

Get a Puerto Rico eSIMPlans from $6.05

By the Roamix team. Updated

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Puerto Rico at a glance

Best network
T-Mobile for island-wide 5G coverage and reach to outer areas
Typical speeds
80 to 300 Mbps on 5G in San Juan, 20 to 60 Mbps on 4G in regional towns
5G
5G live with T-Mobile and Liberty Puerto Rico in San Juan, Ponce and major coastal cities
Data
5 to 8 GB for two weeks
Plugs
Type A and B, 120V
Emergency
911

Key takeaways

Puerto Rico runs on US-standard networks with T-Mobile and AT&T (via Liberty Puerto Rico) offering 5G coverage across the island. US citizens need no passport or separate carrier plan for Puerto Rico, as it is a US territory. International visitors and those on non-US carrier plans benefit from a Roamix Puerto Rico eSIM for local network speeds without roaming charges. Coverage is strong in San Juan and coastal areas, but El Yunque rainforest, mountain interior routes and the offshore islands of Vieques and Culebra have patchy to no signal. Budget 5 to 8 GB for two weeks and download offline maps for any island ferry connection.

  • T-Mobile has the strongest overall Puerto Rico coverage including 5G. Liberty Puerto Rico (formerly AT&T) is a strong second.
  • US citizens on T-Mobile, Verizon or AT&T plans use Puerto Rico at no extra cost; no separate plan is needed.
  • International visitors on non-US plans benefit from a Roamix Puerto Rico eSIM to avoid expensive roaming charges.
  • El Yunque National Forest and the mountain interior have limited or no signal; download offline maps before heading up.
  • Puerto Rico uses USD and standard US plugs, making the logistics identical to mainland US travel.

Best way to get data in Puerto Rico

For international visitors to Puerto Rico, a Roamix eSIM is the most cost-effective way to get local 5G speeds from Luis Munoz Marin Airport without roaming charges.

OptionBest forGood to know
Roamix eSIMRecommendedBest for: International visitors and anyone wanting local network speeds without roaming chargesInstant activation on arrival at SJU, connecting to T-Mobile or Liberty Puerto Rico for fast 5G in San Juan and solid coverage across the island.
US carrier plan (T-Mobile, Verizon, AT&T)Best for: US citizens with existing unlimited US plansPuerto Rico is covered as part of most unlimited US domestic plans at no extra charge. No separate plan or eSIM needed.
Local physical SIMBest for: Long stays needing a local numberAvailable at T-Mobile, Liberty and Claro stores in San Juan malls. Requires ID and takes time to set up.
Carrier roamingBest for: International visitors on global roaming plansMany international carriers treat Puerto Rico as the United States for roaming purposes, which can be expensive. Confirm your carrier's specific Puerto Rico rates before relying on it.

Free wifi is standard in San Juan hotels, Airbnbs and most restaurants in Condado, Isla Verde and Old San Juan. El Yunque visitor center has wifi. Vieques and Culebra guesthouses have wifi but speeds are often slow.

How much data you need

Data needs in Puerto Rico are similar to the mainland United States, with fast urban 5G in San Juan and more limited coverage in rainforest and island areas.

  • 3 to 5 GB

    Five days San Juan city and beach

    Rideshare, dining app browsing, social uploads and navigation in a well-covered urban and beach area.

  • 6 to 10 GB

    Ten to fourteen day island circuit including Vieques and Culebra

    Offline map downloads for outer islands, ferry booking, El Yunque trail maps and general navigation across the island.

  • 20 GB or more

    Remote work in San Juan

    Video calls, tethering and cloud uploads alongside San Juan sightseeing in a fast 5G city.

Data per hour, by activity

Maps and navigation
5 MB
Social media and browsing
100 to 150 MB
Music streaming
70 MB
Standard video streaming
700 MB to 1 GB
Video calls
500 MB to 1.5 GB

Download offline map packs for El Yunque, Vieques and Culebra before leaving San Juan or Fajardo. Google Maps offline coverage for the outer islands is good but update it before the ferry.

How to set up a Puerto Rico eSIM

Install your Roamix Puerto Rico eSIM over wifi before departure. It activates automatically when your phone connects to a local network on arrival at Luis Munoz Marin International, so you land already online.

  1. 1

    Buy your plan on the Roamix Puerto Rico eSIM page before departure.

  2. 2

    Scan the QR code or tap to install the eSIM over wifi at home.

  3. 3

    Label it Roamix and set your home SIM as primary for calls and texts.

  4. 4

    Enable data roaming for the Roamix line only.

  5. 5

    Land in San Juan and the eSIM connects automatically to T-Mobile or Liberty Puerto Rico.

Works on eSIM capable devices including iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models. Your phone must be carrier unlocked.

Roamix sets the correct APN automatically on most devices. If data does not start after landing, enter the APN from your order and toggle airplane mode off and on.

No data on arrival usually means data roaming is off for the Roamix profile. Enable roaming in mobile settings for the Roamix line and restart if needed.

Full install guide

Visa and entry for Puerto Rico

Puerto Rico is a US territory, so US citizens travel from the mainland as they would to any US state, with no passport required and no customs declaration. International visitors enter Puerto Rico through US immigration, applying for a US visa or ESTA as applicable. Entry requirements are identical to entering the continental United States.

eVisa or ETA
International visitors from ESTA-eligible countries must apply for an ESTA authorization at esta.cbp.dhs.gov for USD 21 before departure. Citizens of countries without a Visa Waiver Program agreement must apply for a US tourist visa (B-2).
Passport validity
Your passport must be valid for the duration of your stay. Most officers recommend at least 6 months of validity beyond your departure date.
Onward ticket
Proof of onward travel is commonly checked by US Customs and Border Protection on arrival. Have your return flight accessible on your phone.

Keep your ESTA confirmation, US entry documentation and travel insurance accessible on your Roamix eSIM for fast retrieval at US immigration.

Entry requirements are determined by US immigration law. Verify current requirements at the US Customs and Border Protection website at cbp.gov before travel.

When you land in Puerto Rico

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How people message here

Puerto Ricans use a mix of iMessage, WhatsApp and standard SMS. iMessage dominates among iPhone users, and WhatsApp is widely used for family and international calls. Spanish is the primary conversational language.

Do you need a local number?

A local Puerto Rico number is rarely needed for tourists. Rideshare, hotel and restaurant bookings all work with any international or US number.

Keep your home SIM active for SMS two-factor authentication on banking apps, and use your Roamix line for data. US-plan users from T-Mobile, Verizon or AT&T can use their home plan in Puerto Rico at no extra cost.

Airports in Puerto Rico

SJU

Luis Munoz Marin International Airport

San Juan

Free wifi available throughout Terminal C (international) and the domestic gates. Speeds are reasonable for activating apps before leaving the terminal.

SJU has official fixed-rate taxi zones, but Uber and Lyft often undercut them. Activate your Roamix eSIM before landing so you can compare rides and navigate to Condado or Old San Juan the moment you clear customs.

BQN

Rafael Hernandez Airport

Aguadilla

Free wifi available in the terminal. BQN is the gateway airport for the Rincon surf area and west coast of Puerto Rico.

Rincon is 30 minutes south of BQN. Use Roamix data to book your rental car or arrange a shared taxi to the surf town and check the swell forecast before landing.

PSE

Mercedita Airport

Ponce

Basic free wifi in the terminal. Mercedita serves the south coast and Ponce city.

Ponce city center is 10 minutes from PSE. Use Roamix data to arrange a taxi and pull up the Ponce Museum of Art hours before you land.

MAZ

Eugenio Maria de Hostos Airport

Mayaguez

Limited wifi at this small airport serving the west coast.

MAZ is the small west-coast airport serving Mayaguez and the Rincon region as an alternative to BQN. Use Roamix data to arrange ground transport into the city or toward the beach towns.

Apps and internet access in Puerto Rico

Puerto Rico has a fully open internet as a US territory. All apps work normally on a Roamix eSIM without any restrictions.

There are no internet restrictions in Puerto Rico. All social media, messaging and streaming services work normally, identical to the continental United States.

  • WhatsApp, works

    Works fully; popular with locals for family and international contacts.

  • iMessage and FaceTime, works

    Both work normally over data and wifi, widely used by US and Puerto Rican contacts.

  • Google Maps, works

    No restrictions; download El Yunque and Vieques offline packs before heading off-grid.

  • Social media, works

    Instagram, TikTok, Facebook and X all work without restriction.

Getting around Puerto Rico

Puerto Rico is best explored by rental car, with rideshare in San Juan and ferries to the outer islands. Public transport outside the San Juan metro is very limited.

  • Rental car

    Essential for reaching El Yunque, Rincon, Ponce and the island's interior. Major rental companies are at SJU. Puerto Rico's roads are well-marked but navigation apps help on secondary mountain routes; download offline maps before entering El Yunque or the Cordillera.

  • Rideshare and taxis

    Uber and Lyft operate in San Juan Metro including Condado, Isla Verde and Old San Juan. Fixed-rate airport taxis cover standard zones. Outside San Juan, rideshare availability drops significantly.

  • Ferries to Vieques and Culebra

    Ferries from Fajardo (PDC Port) connect to both islands. The Puerto Rico Ferry system app or terminal website has schedules. Book tickets in advance in peak season; signal drops en route.

  • San Juan Tren Urbano

    The metro line runs from Bayamon to Sagrado Corazon in San Juan. Useful for moving between the residential south and Santurce. Use Google Maps or Moovit for navigation.

Uber is the most reliable transport app in San Juan and works from SJU Airport. Rental cars are the only practical way to explore beyond the capital. Never rent a car without activating navigation on your phone; Puerto Rico's secondary roads are poorly signed.

Money and payments in Puerto Rico

Puerto Rico uses the US Dollar (USD), making money logistics identical to mainland US travel. Cards and contactless payments are accepted almost everywhere.

Cards and cash
Cards and Apple Pay or Google Pay are accepted at almost all San Juan hotels, restaurants and shops. Carry a small amount of USD cash for roadside food trucks, beach bars, parking meters and tips.
ATMs
ATMs are widespread in San Juan and major towns. Use bank ATMs at Banco Popular, FirstBank or Western Federal to avoid high machine fees. ATMs on Vieques and Culebra can run out of cash on weekends; withdraw before the ferry.
Payment apps
Apple Pay and Google Pay are widely accepted. Venmo and Cash App are common for peer-to-peer payments between locals. Standard US payment infrastructure applies throughout the island.
Tipping
Tipping follows US norms. Around 15 to 20 percent at restaurants is standard. Taxi and rideshare drivers appreciate a tip. Beach activity vendors and tour guides expect a tip at the end of the experience.

Daily budget

Puerto Rico is moderately priced by US standards. Budget travelers can manage on USD 80 to 120 per day; mid-range costs USD 150 to 300 including a hotel room, dining out and activities.

Local tips for Puerto Rico

Language
Spanish is the dominant everyday language in Puerto Rico. English is an official language and is widely spoken in the tourism industry, hotels and restaurants throughout San Juan. In rural towns and smaller communities, Spanish is the primary language and some English speakers may be limited.
Food
Puerto Rican food (cocina criolla) is rich in rice, beans, plantains and pork. Try mofongo (mashed plantain with garlic and protein), lechon asado (roasted suckling pig) in Guavate, pasteles at street stands and a real coquito (coconut rum drink) from a local's recipe.
Plugs
120V, Type A and B plugs

Apps worth having

  • Uber

    rideshare

    Reliable and cheaper than taxis for San Juan city travel and airport pickups in Condado and Isla Verde.

  • Puerto Rico Ferry (AEA app)

    transport

    Official app for booking ferry tickets to Vieques and Culebra from Fajardo; ferries sell out in peak season.

  • Yelp or Google Maps

    food and navigation

    Essential for finding the best cocina criolla restaurants off the Old San Juan tourist strip and for navigating El Yunque's trail network.

Safety and health in Puerto Rico

San Juan and the main tourist areas of Puerto Rico are generally safe for visitors. Petty theft and vehicle break-ins are the most common issues in tourist areas. Exercise the same precautions as any US city. Areas south and west of Old San Juan, particularly some neighborhoods in Santurce and La Perla adjacent to the old walls, should be visited with care at night.

Stay reachable
Keep your Roamix eSIM active during hurricane season (June to November) for National Hurricane Center alerts and potential evacuation updates. Download emergency contact numbers for your accommodation and the nearest hospital before any trip to Vieques or Culebra.
Health
Healthcare in San Juan is modern and of US standard. Vieques and Culebra have limited medical facilities; the main hospital on each island is small and serious emergencies are airlifted to San Juan. Travel health insurance is recommended for outer island visits.
Tap water
Tap water is safe to drink throughout Puerto Rico. The Puerto Rico Aqueduct and Sewer Authority (PRASA) treats all municipal water to US federal standards.

Networks and coverage in Puerto Rico

Puerto Rico uses US-standard mobile infrastructure with T-Mobile and Liberty Puerto Rico (AT&T network) as the two primary operators, both delivering 5G in San Juan and major coastal cities. Claro Puerto Rico rounds out the coverage map with competitive pricing for local users. A Roamix Puerto Rico eSIM connects to the strongest available network the moment you land at Luis Munoz Marin International, especially useful for international visitors whose home plans charge roaming for US territories.

T-Mobile

Best Coverage

Strongest overall Puerto Rico coverage with the widest 5G footprint extending from San Juan across the north coast and into secondary cities. Best choice for island-wide reliability including outer areas.

Liberty Puerto Rico (AT&T network)

Best Coverage

Second major network with solid 5G in San Juan and strong 4G across the island's tourist corridor. Particularly strong in the Rincon surf area and along the west coast.

Claro Puerto Rico

Local competitive operator with island-wide 4G coverage. Strong in urban areas and popular for local pre-paid plans. Less 5G than T-Mobile or Liberty but competitive for data pricing.

Typical speeds
Urban 5G in San Juan reaches 80 to 300 Mbps. Regional 4G in coastal towns runs 20 to 60 Mbps. Interior mountain areas are slower.
5G
5G is live in San Juan Metro, Old San Juan, the tourist corridor east to Isla Verde, Ponce and major coastal cities.

For San Juan, Rincon and the main tourist circuit, T-Mobile and Liberty Puerto Rico both work well. For remote mountain interior, waterfalls and ferry islands, download offline maps before you leave the coast. International visitors on non-US home plans should use Roamix to avoid territorial roaming surcharges.

El Yunque National Forest has patchy signal on the main trails, especially above 600 m. The Cordillera Central mountain interior has limited coverage on secondary roads. Vieques and Culebra islands have weaker coverage than the main island; some beaches and ferry routes have no signal. Puerto Rico uses standard US LTE and 5G bands, identical to mainland US networks. Any eSIM-capable unlocked smartphone works without any band compatibility concerns.

Where to go in Puerto Rico

Puerto Rico packs a Caribbean island's worth of beaches, rainforest, bioluminescent bays and a world-class historic city into a compact 100 by 35 mile island. The contrast between Old San Juan's colorful colonial forts and the bioluminescent Mosquito Bay on Vieques is remarkable. A connected phone helps with ferry bookings, tour reservations and navigating the island's excellent but signage-light back roads.

Best time to visit

December to April is the dry season with the most pleasant weather. July and August are hot and humid but great for bioluminescent bay kayaking. Hurricane season runs June to November; September and October see the highest risk.

San Juan Metro and Old San Juan

Puerto Rico's capital combines a UNESCO-listed 16th-century walled old city of cobblestone streets and rainbow-painted colonial buildings with modern beach neighborhoods in Condado and Isla Verde, world-class dining and rum bars in La Placita, and the massive 500-year-old El Morro and San Cristobal forts.

  • El Morro Fort
  • Castillo San Cristobal
  • Calle del Cristo
  • Condado beach
  • La Placita de Santurce

Excellent 5G throughout Old San Juan, Condado, Miramar and Isla Verde. T-Mobile and Liberty Puerto Rico both deliver strong signal in the tourist core and along the Paseo de la Princesa.

El Yunque and the East Coast

El Yunque National Forest is the only tropical rainforest in the US National Forest System, where cloud-shrouded peaks, waterfalls, coqui frogs and endangered Puerto Rican parrots draw hikers within an hour of San Juan. The east coast adds the Fajardo bioluminescent lagoon, Las Cabezas de San Juan nature reserve and ferry ports to Vieques and Culebra.

  • La Mina Falls El Yunque
  • La Coca Trail
  • Fajardo bioluminescent lagoon
  • Las Cabezas de San Juan
  • Seven Seas Beach Fajardo

Good 4G in Fajardo and along the main Route 3 corridor. Signal weakens significantly on El Yunque's upper trails above the La Coca waterfall. Download maps before entering the forest.

Rincon and the West Coast

Puerto Rico's surf capital and most laid-back region, where consistent Atlantic swells draw surfers from November to April, and the offshore Mona Passage offers whale watching from December to March. The city of Mayaguez provides a college-town energy and the Guanajibo fishing community.

  • Rincon sunset surf beaches
  • Steps Beach snorkeling
  • Mayaguez Plaza Colon
  • Cabo Rojo Salt Flats
  • Boqueron beach

Moderate 4G in Rincon town and main surf beaches. Liberty Puerto Rico has solid coverage along the west coast. Remote beach breaks on the northwest tip can have patchy signal.

Ponce and the South

Puerto Rico's second city and self-styled City of Lions, where the Ponce Museum of Art holds the finest art collection in the Caribbean, the neo-Gothic Parque de Bombas firehouse anchors the Plaza Las Delicias, and the Tibes Indigenous Ceremonial Center preserves pre-Taino ball courts.

  • Parque de Bombas firehouse
  • Ponce Museum of Art
  • Tibes Indigenous Ceremonial Center
  • Hacienda Buena Vista coffee estate
  • Salinas kayaking mangroves

Good 5G in Ponce city center and along the main PR-2 highway. Coverage weakens on mountain interior routes heading north toward Jayuya and the Cordillera Central.

Vieques and Culebra Islands

Vieques is home to Mosquito Bay, consistently rated the world's brightest bioluminescent bay, and miles of deserted beaches on the former US Navy reservation. Culebra's Flamenco Beach is often ranked among the Caribbean's most beautiful, and the island's small reef offers superb snorkeling.

  • Mosquito Bay bioluminescent kayaking
  • Flamenco Beach Culebra
  • Sun Bay Beach Vieques
  • Culebra coral reef snorkeling
  • Punta Mulas lighthouse Vieques

Weaker coverage than the main island. T-Mobile has the best presence on both islands. Some beaches, ferry routes and remote areas have no signal. Download all maps before the ferry.

Off the beaten path

The world's brightest certified bioluminescent bay, where single-celled dinoflagellates make the water glow electric blue as kayak paddles move through it at night, on the southern shore of Vieques island.

Signal: No signal during nighttime kayak tours. Limited 4G in Esperanza village on Vieques. Book your tour operator in advance and download contact details before the ferry.

Consistently rated one of the top ten beaches in the Caribbean and the world, a horseshoe of powder-white sand and calm turquoise water on Culebra, accessible only by ferry or small plane from the main island.

Signal: Limited T-Mobile 4G at Flamenco Beach. The campsite has basic wifi. Download the Culebra ferry schedule before leaving Fajardo.

The only tropical rainforest in the US National Forest System, where waterfalls, coqui frog choruses, cloud forest and the rare Puerto Rican parrot fill the slopes above the east coast, just 45 minutes from San Juan.

Signal: Signal weakens above 600 m and drops on the remote Big Tree and El Toro summit trails. Download the El Yunque offline trail map before leaving Fajardo or San Juan.

A mountain road in the Cayey forest lined entirely with lechoneras (whole-roast pig restaurants), where weekend lunches of crispy lechon asado, rice and beans under zinc-roofed shacks are a quintessential Puerto Rican tradition.

Signal: Moderate 4G in Guavate along Route 184. Signal can be patchy on the mountain road. Download the route from PR-52 before heading up.

A dramatic southwest tip where pink salt flats attract flamingos and shorebirds, a clifftop lighthouse overlooks the Caribbean, and Playa Sucia is one of Puerto Rico's most stunning and least-crowded beaches.

Signal: Limited signal at the lighthouse and salt flats at the southwest tip. 4G in Cabo Rojo town, 20 minutes inland.

An uninhabited island off the Ponce coast with pristine coral reefs, sea turtle nesting beaches and a colonial lighthouse, accessible only on day-trip boats from Ponce's La Guancha boardwalk.

Signal: No signal on the island. 4G in Ponce. Book your boat tour in advance and download the island trail map before boarding.

One of the world's largest cave systems, where the Camuy River carved a network of sinkholes and caverns through the limestone karst, accessible via a trolley to an underground chamber the size of a stadium.

Signal: No signal inside the cave system. Good 4G in Camuy town. The national monument is 90 minutes west of San Juan on PR-22.

One of Puerto Rico's three bioluminescent bays and more accessible from Ponce than Vieques, where nighttime boat tours light the water with the natural glow of dinoflagellates in the mangrove-ringed Phosphorescent Bay.

Signal: Moderate 4G in La Parguera village. Boat tours go to the bay after dark; signal is weak at sea.

A beautifully restored 19th-century coffee, corn and cacao plantation in the Cordillera mountains above Ponce, managed by the Puerto Rico Conservation Trust, where water-powered equipment still runs on the original stone acequia irrigation channels.

Signal: Limited signal at the coffee estate in the mountains above Ponce. Book the guided tour in advance by phone or online.

Old San Juan's most beloved street festival, where four nights of live salsa, plena and reggaeton music, local artisan stalls and masses of parranderos pack the narrow colonial streets in January, recognized as one of the Caribbean's great annual events.

Signal: Old San Juan has excellent 5G throughout the festival. The cobblestone streets fill to capacity on the main nights, which can slow data briefly.

Events and seasons in Puerto Rico

  1. Third weekend of January, four nights

    San Sebastian Street Festival (SanSe)

    Old San Juan

    Puerto Rico's most beloved street festival, drawing hundreds of thousands to Old San Juan for four nights of live salsa, plena, reggaeton and bomba music in the cobblestone streets below the colonial forts, with artisan stalls, food trucks and rum.

  2. February (week before Ash Wednesday)

    Ponce Carnival

    Ponce

    One of the oldest carnivals in Latin America, dating from the 18th century, where Ponce's iconic Vejigante masqueraders in horned masks and vibrant costumes parade through the city's Plaza Las Delicias in the largest pre-Lenten carnival in Puerto Rico.

  3. March

    Rincon International Film Festival

    Rincon

    A surf and outdoor adventure film festival in Puerto Rico's surf capital of Rincon, combining screenings of the world's best action sports and travel films with live music, pop-up markets and the legendary Rincon surf scene.

  4. Late April, four days

    Heineken Jazz Fest San Juan

    Paseo Covadonga, San Juan

    Puerto Rico's premier jazz festival, held on the waterfront near Old San Juan, with a mix of world-class jazz artists and local Latin jazz musicians performing on multiple stages over four evenings.

  5. Late April, three days

    Saborea Puerto Rico Culinary Festival

    Escambron Beach Club, San Juan

    Puerto Rico's premier food and beverage festival, where the island's leading chefs and mixologists gather on the San Juan waterfront with an international lineup of culinary guests, live cooking demonstrations and rum tastings.

  6. Late June to early July, two weeks

    Casals Festival

    Centro de Bellas Artes Luis A. Ferre, San Juan

    Puerto Rico's most prestigious classical music event, founded by cellist Pablo Casals in 1957, with the Puerto Rico Symphony Orchestra joined by internationally acclaimed soloists at San Juan's main performing arts center.

  7. Late June to July 4

    Aibonito Flower Festival

    Aibonito

    Puerto Rico's mountain flower festival in the cool interior highlands of Aibonito, the island's highest city, where competitive garden displays of tropical blooms fill an outdoor fairground alongside food, craft and live music.

  8. June 23 to 24

    Noche de San Juan

    San Juan beaches, island-wide

    The feast of San Juan Bautista, Puerto Rico's patron saint, celebrated with a mass beach party where locals and visitors walk backward into the sea three times at midnight for good luck, then celebrate through the night on Ocean Park and Condado beaches.

  9. Last week of July, eight days

    Loiza Feast of Santiago Apostol

    Loiza

    Puerto Rico's most vibrant Afro-Caribbean festival, held in the coastal town of Loiza where African cultural roots are most strongly preserved, with traditional bomba drumming, the three-saint procession and the extraordinary masks of the Vejigantes carnival characters.

  10. November

    Casita Blanca Rum Festival

    Various distilleries, island-wide

    Puerto Rico is the world's largest producer of rum and this festival celebrates the island's distillery heritage with tastings, cocktail competitions and tours of brands including Bacardi, Don Q and Ron del Barrilito at venues across the island.

Through the year

Spring
March to May is shoulder season with good weather, lower hotel rates than December-January and the start of surf season in Rincon. April and May bring occasional rain showers but are excellent for hiking El Yunque when cooler than summer.
Summer
June to August is hot and humid with temperatures around 30 to 35C. The bioluminescent bays are at peak brightness in summer. Hurricane season begins in June; stay alert to National Hurricane Center advisories. Beaches are crowded with local families on summer weekends.
Fall
September and October are peak hurricane risk months for Puerto Rico, which sits directly in the Atlantic hurricane corridor. September 2017 saw devastating hurricane impacts. This is the lowest-tourism period and cheapest for travel, but weather risk is real.
Winter
December to February is peak season with the most pleasant weather at 24 to 28C, lowest humidity and minimal hurricane risk. Christmas and Three Kings Day (January 6) are celebrated with extraordinary intensity. SanSe festival fills January.

Working remotely from Puerto Rico

San Juan is the Caribbean's best remote work destination with fast urban 5G, a growing coworking scene in Miramar and Santurce, year-round warm weather, US legal framework and a vibrant expat community.

Connection
San Juan's Condado and Santurce districts have strong 5G and reliable coworking wifi. A Roamix plan with 20 GB handles a full working week of video calls alongside beach sessions. Time zone is AST (UTC-4), convenient for US East Coast collaboration.

Santurce's creative district near Calle Loiza has excellent coworking spaces and fast wifi cafes. Use your Roamix eSIM as a backup for sensitive calls when on public networks.

Puerto Rico eSIM questions

Quick answers before you go.

Roamix is a strong choice for international visitors to Puerto Rico because it connects to local networks including T-Mobile, which has the widest island coverage and strongest 5G in San Juan. Activate before you fly and land connected at Luis Munoz Marin Airport.

No. Puerto Rico is a US territory, so US citizens on T-Mobile, Verizon or AT&T unlimited plans use Puerto Rico at no extra cost, just as they would on the mainland. A Roamix eSIM is mainly useful for international visitors on non-US carrier plans.

US citizens do not need a passport for Puerto Rico, only a valid government-issued ID, as it is a US territory. International visitors enter through US immigration and need their passport and either an ESTA or a US tourist visa.

Buy a Roamix Puerto Rico plan, install the eSIM over wifi before departure, enable data roaming on the Roamix line, and it connects automatically to T-Mobile or Liberty Puerto Rico when you land at SJU. No SIM counter needed.

Signal weakens significantly above 600 m in El Yunque and drops on some upper trails. Download the El Yunque offline trail map over Roamix data in San Juan or Fajardo before entering the forest.

T-Mobile provides the best coverage on both islands, but signal is weaker than the main island and some beaches and ferry routes have no coverage. Download offline maps for both islands before boarding the ferry at Fajardo.

A two-week trip covering San Juan, El Yunque and the outer islands uses around 6 to 10 GB. Front-load large offline map downloads in San Juan before heading to Vieques, Culebra or the mountain interior.

SJU wifi is free but stops at the terminal exit. A Roamix Puerto Rico eSIM lets you book an Uber, navigate to your hotel and check bioluminescent bay tour availability the moment you clear customs.

Puerto Rico uses the US Dollar (USD), making money logistics identical to mainland US travel. Cards and contactless payments work everywhere in San Juan, but carry some cash for remote beaches, food trucks and the outer islands.

San Juan and the main tourist areas are generally safe. Petty theft and car break-ins are the most common issues. Some neighborhoods south of Old San Juan require caution at night. Most tourist experiences are straightforward and safe.

Hurricane season runs June to November, with the highest risk in September and October. If traveling in this period, keep your Roamix eSIM active for National Hurricane Center alerts and always have a flight and evacuation plan ready.

Book with a certified kayak tour operator in advance; Mosquito Bay night tours sell out weeks ahead in peak season. Use Roamix data from San Juan or Fajardo to reserve your tour before taking the ferry. Check which operators are certified by the Puerto Rico Tourism Company.

Yes. Puerto Rico uses standard US Type A and B plugs at 120V, identical to the mainland United States. No adapter is needed for US devices.

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