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Bahamas travel and eSIM guide

The Bahamas has two carriers, BTC and Aliv, covering Nassau and Grand Bahama with strong 4G and expanding 5G, while remote Out Islands and uninhabited cays can drop to basic 3G or no signal.

Get a Bahamas eSIMPlans from $7.35

By the Roamix team. Updated

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Bahamas at a glance

Best network
Aliv for fastest 4G and 5G in Nassau and Freeport; BTC for widest Out Island reach
Typical speeds
30 to 90 Mbps on 4G in Nassau, 10 to 30 Mbps in Out Island towns
5G
Available in Nassau and Freeport via Aliv; BTC 5G expanding in New Providence and Grand Bahama
Data
3 to 5 GB for one week
Plugs
Type A and B, 120V
Emergency
919

Key takeaways

The Bahamas has two carriers, BTC and Aliv, covering Nassau and Grand Bahama with strong 4G and expanding 5G, while remote Out Islands and uninhabited cays can drop to basic 3G or no signal. A Roamix Bahamas eSIM connects you the moment you land at Lynden Pindling International, bypassing expensive roaming and airport SIM kiosk queues. Budget 3 to 5 GB for a week-long resort stay and always cache offline maps and tide charts before island-hopping by water taxi.

  • BTC has the widest reach across remote Out Islands while Aliv leads on 4G speed and 5G in Nassau and Freeport.
  • A Roamix eSIM activates automatically on arrival at NAS and avoids expensive home-carrier roaming fees.
  • US citizens do not need a visa for stays under eight months, and most Western nationalities enter without a visa.
  • The Bahamian Dollar is pegged 1 to 1 with the US Dollar and USD is accepted everywhere.
  • Cache offline maps and tide schedules before boat trips to remote cays, as signal disappears quickly away from populated islands.

Best way to get data in Bahamas

For most visitors to the Bahamas, a Roamix eSIM is the most cost-effective and hassle-free way to stay connected from Nassau to the Out Islands.

OptionBest forGood to know
Roamix eSIMRecommendedBest for: Most travellersInstant activation on a local network, no roaming bill and nothing physical to collect or return.
Local physical SIMBest for: Long stays or those needing a local Bahamian numberBTC and Aliv SIMs are available at NAS airport kiosks and stores in Nassau. Passport required.
Pocket wifiBest for: Groups sharing one connectionAnother device to charge and does not work on remote cays where there is no cellular signal.
Carrier roamingBest for: Very short trips with no setup timeUS and European carriers typically charge high daily roaming rates in the Bahamas.

Resort hotels offer good wifi, but it stops at the pool bar and does not follow you to the beach or onto the water. Mobile data is essential for anything off the resort grounds.

How much data you need

Data needs in the Bahamas depend on how far from Nassau you travel. Resort islands are data light, but Out Island hopping requires generous offline preparation for charts and maps.

  • 3 to 5 GB

    One week Nassau and Paradise Island resort stay

    Resort navigation, social uploads, restaurant bookings and daily messaging in well-covered Nassau.

  • 6 to 10 GB

    Two week island-hopping trip including the Exumas

    Heavy chart and map downloads, ferry bookings, weather checks and photo sharing across multiple islands.

  • 10 GB or more

    Sailing charter in the Exuma Cays

    Full Navionics chart downloads, daily weather briefings, marina bookings and emergency communication.

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 Navionics or NOAA chart packs and Google Maps offline tiles for the Exuma Cays and the Abacos before leaving Nassau, as remote cays have no coverage.

How to set up a Bahamas eSIM

A Roamix Bahamas eSIM is best installed over wifi before departure. It activates automatically when you connect to a local network on arrival at NAS, so you land already online.

  1. 1

    Buy your plan on the Roamix Bahamas eSIM page before departure.

  2. 2

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

  3. 3

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

  4. 4

    Enable data roaming for the Roamix line only.

  5. 5

    Land in Nassau and the eSIM connects automatically to a local carrier.

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

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

No data on arrival usually means data roaming is off for the Roamix line. Check settings, select the network manually and restart.

Full install guide

Visa and entry for Bahamas

US citizens, EU nationals and most Commonwealth passport holders can enter the Bahamas without a visa for stays up to 30 days, with US citizens permitted up to eight months. A return or onward ticket is required.

eVisa or ETA
No e-visa or ETA is required for most Western nationalities. Citizens of countries requiring a visa should apply in advance through the Bahamas Department of Immigration.
Passport validity
Your passport should be valid for the full duration of your stay with at least one blank page for the entry stamp.
Onward ticket
Proof of onward travel is commonly requested at Nassau immigration. Have your return flight visible on your phone.

Keep your return ticket and accommodation confirmation accessible on your phone. Use your Roamix eSIM to display documents and contact your resort from the arrivals hall.

Entry rules change. Confirm current requirements with the Bahamas Department of Immigration at immigration.gov.bs before booking.

When you land in Bahamas

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How people message here

Bahamians use WhatsApp for most messaging and calls. iMessage is also common among younger residents. Resort staff typically respond to guest queries via WhatsApp.

Do you need a local number?

A local number is rarely needed for tourist visits. Tour operators, marinas and water taxis all communicate via WhatsApp with an international number.

Keep your home SIM active for SMS two-factor authentication while using the Roamix line for data.

Airports in Bahamas

NAS

Lynden Pindling International Airport

Nassau

Free Aliv wifi available in the terminal. Aliv customers receive complimentary access on arrival.

Activate your Roamix eSIM before landing so you can book a transfer to your resort, compare water taxi options to Paradise Island and pull up your hotel address the moment you clear customs.

FPO

Grand Bahama International Airport

Freeport

Terminal wifi available. Signal is reasonable for messaging and map downloads.

With Roamix data you can check Gold Rock Beach conditions, book a Lucayan National Park kayak tour and navigate Freeport to Lucaya before your taxi arrives.

GGT

Exuma International Airport

George Town, Exuma

Basic wifi in the terminal. BTC coverage extends through the arrivals area.

Use Roamix data on arrival to confirm your swimming pig day trip and pre-load the Exuma Cays chart, as signal disappears once you leave George Town by boat.

MHH

Leonard M Thompson International Airport

Marsh Harbour, Abacos

Limited terminal wifi. BTC covers Marsh Harbour town.

Marsh Harbour is the gateway to Elbow Cay and Hope Town. Use Roamix data to book your ferry and download the sailing charts before you leave the terminal.

Apps and internet access in Bahamas

The Bahamas has an open internet, so all mainstream apps work normally on a Roamix eSIM.

There is no blocking of social media, messaging or streaming services. No VPN is required for any commonly used app.

  • WhatsApp, works

    Fully available for messaging and calls.

  • FaceTime, works

    Works normally over data and wifi.

  • Google Maps and Search, works

    No restrictions.

  • Social media, works

    Instagram, X, TikTok and Facebook all work.

Getting around Bahamas

Getting around the Bahamas means combining water taxis, ferries, domestic flights and taxis or rental cars within islands. Data is useful for every stage.

  • Water taxis and ferries

    Frequent water taxis run between Nassau and Paradise Island and from North Eleuthera to Harbour Island. Use Roamix data to check departure times, buy tickets through operator WhatsApp channels and get weather updates before boarding.

  • Domestic flights

    Bahamasair and Silver Airways connect Nassau to Out Island airstrips. Use your eSIM to check in, manage bookings and track island-hopper flight times.

  • Taxis and rental cars

    Taxis are the main ground transport from airports to resorts. Rideshare does not operate. Use Roamix data to compare taxi rates posted at NAS, navigate with Google Maps and book guided excursions.

  • Boat charters

    Day charters and crewed sailboats are the best way to reach remote cays. Cache tide charts, weather forecasts and anchorage maps over Roamix data in Nassau or George Town before casting off.

Taxis are the main ground transport and most are fixed-rate from the airport. On New Providence, jitneys (minibuses) run set routes cheaply but require a data connection to track down the right route.

Money and payments in Bahamas

The Bahamian Dollar (BSD) is pegged 1 to 1 with the US Dollar, and USD is accepted everywhere. No currency exchange is needed if arriving with USD.

Cards and cash
Cards are accepted at most hotels, restaurants and tour operators in Nassau and Freeport. On remote Out Islands and at small fish fry stalls, cash is often the only option.
ATMs
ATMs are available in Nassau, Freeport and major Out Island towns. Use bank ATMs to avoid high fees and withdraw in BSD rather than letting the machine convert.
Payment apps
Apple Pay and Google Pay are accepted at some Nassau hotels and resort shops. Most Out Island transactions are cash or card at the point of sale.
Tipping
Tipping 15 to 20 percent is expected at restaurants. Many resort bills already include a 15 percent service charge, so check before adding more. Taxi drivers and boat captains appreciate 10 to 15 percent.

Daily budget

Budget travellers staying in guesthouses spend around 100 to 150 USD a day. Mid-range resort stays typically run 200 to 400 USD including food and one day trip.

Local tips for Bahamas

Language
English is the official language. Bahamian Creole is spoken among locals and is similar enough to Standard English to be easily understood.
Food
Bahamian food centres on fresh seafood. Look for crack conch (battered and fried conch), conch salad prepared fresh at Nassau's Arawak Cay, grouper fingers, peas and rice, and the weekend fish fry at Arawak Cay.
Plugs
120V, Type A and B plugs

Apps worth having

  • Google Maps

    navigation

    Good coverage of Nassau and major Out Island towns with offline download support for areas with no signal.

  • Windy

    weather

    Marine wind and wave forecasts essential for safe planning of inter-island boat trips and snorkelling excursions.

  • Bahamasair

    travel

    Official app for managing domestic island-hopper bookings and check-in for Bahamasair flights.

Safety and health in Bahamas

Tourist areas in Nassau and major resorts are generally safe. Street crime can occur in parts of Nassau away from the main tourist corridors, particularly after dark. Remote Out Islands are very safe with low crime.

Stay reachable
Keep your Roamix eSIM active for weather alerts during hurricane season, emergency contact with your resort and navigation on remote cay trips where getting lost can be a real risk.
Health
Healthcare in Nassau is reasonable at Doctors Hospital. Out Island medical facilities are very limited. Carry comprehensive travel health insurance and sunscreen, as the tropical sun and reflection off the water is intense.
Tap water
Tap water is generally safe to drink in Nassau and resort areas. On remote Out Islands, use bottled water to be safe.

Networks and coverage in Bahamas

The Bahamas has two national carriers, BTC (Bahamas Telecommunications Company) and Aliv, both offering 4G LTE across New Providence, Grand Bahama and the major tourist islands. Aliv edges ahead for speed and 5G availability in Nassau and Freeport, while BTC has broader reach on less-populated Out Islands. A Roamix Bahamas eSIM connects you to the strongest available local network on arrival, with no airport SIM counter and no roaming bill.

Aliv

Best Coverage

Fastest 4G speeds in Nassau, Paradise Island and Freeport, with 5G rolling out in key resort and airport areas. Aliv customers get free wifi at Lynden Pindling International Airport.

BTC

Widest coverage across the Out Islands including Eleuthera, the Exumas, Andros and Long Island where Aliv's reach is thinner. Legacy infrastructure gives BTC better reach beyond populated areas.

Typical speeds
Nassau and Freeport deliver 30 to 90 Mbps on 4G. Out Island towns typically see 10 to 30 Mbps.
5G
5G is live in Nassau and Freeport resort areas via Aliv, with BTC 5G expanding in New Providence.

For Nassau, Paradise Island and Freeport, Aliv gives the fastest data. For travelling between Eleuthera, Exuma and the southern Out Islands, BTC has the more consistent reach. A Roamix eSIM switches automatically between networks to find the best available signal.

The Bahamas is an archipelago of 700 islands. Many uninhabited cays and remote beaches have no coverage from any carrier. Even populated Out Islands can have 3G-only service in some areas. Always download offline maps and charts before leaving Nassau or Freeport. Bahamian networks use standard LTE bands compatible with unlocked US, Canadian and European phones including iPhone XS and newer.

Where to go in Bahamas

The Bahamas rewards connected travellers. Boat trips to remote cays, water taxi schedules, snorkelling conditions and dining reservations all benefit from reliable data. A Roamix eSIM keeps you online from the moment you clear Nassau customs to the furthest inhabited island.

Best time to visit

December to April for dry weather and calm seas. May to August is warmer and quieter in resort areas. Hurricane season runs June to November, with peak risk in August and September.

Nassau and New Providence

The capital island combines cruise ship bustle at Prince George Wharf, colonial grandeur on Bay Street, the resort stretch of Cable Beach and the western edge of Paradise Island with its Atlantis complex.

  • Atlantis Resort
  • Nassau Straw Market
  • Cable Beach
  • Fort Charlotte
  • Paradise Island

Excellent 4G and expanding 5G coverage throughout Nassau, Cable Beach and Paradise Island. Full signal at the NAS airport and the main waterfront areas.

Grand Bahama and Freeport

The Bahamas's second major island, with the beach town of Lucaya, the Lucayan National Park (home to one of the world's longest underwater cave systems) and the duty-free shopping of Freeport.

  • Gold Rock Beach
  • Lucayan National Park
  • Taino Beach
  • Garden of the Groves
  • Port Lucaya Marketplace

Good 4G in Freeport and Lucaya. National park trails and more remote beach areas on the island's east and west ends have variable signal.

The Exumas

A chain of 365 cays stretching south of Nassau, famous for the swimming pigs of Big Major Cay, the swimming nurse sharks at Compass Cay and the crystal waters of the Exuma Cays Land and Sea Park.

  • Swimming Pigs at Big Major Cay
  • Thunderball Grotto
  • Compass Cay nurse sharks
  • Stocking Island
  • Exuma Cays Land and Sea Park

George Town on Great Exuma has reliable BTC and Aliv 4G. Exuma Cays Land and Sea Park and uninhabited cays have no coverage. Download charts and maps in George Town before any cay excursion.

Eleuthera and Harbour Island

A narrow 180 km island known for pineapple farms and the pink sand beaches of Harbour Island, reached by a short water taxi from North Eleuthera, considered by many to be the most beautiful beach in the Caribbean.

  • Pink Sand Beach Harbour Island
  • Glass Window Bridge
  • Surfer's Beach
  • Current Cut
  • Preacher's Cave

BTC covers the main towns of Governor's Harbour and Rock Sound. Harbour Island has good coverage. Remote beaches and the Glass Window Bridge area can have patchy signal.

The Abacos and Out Islands

The Abacos to the north are a sailing hub anchored by Hope Town and its candy-striped lighthouse, while further-flung Out Islands including Andros, Long Island and the Berry Islands offer bonefishing and true off-grid adventure.

  • Hope Town Lighthouse
  • Great Guana Cay
  • Andros Barrier Reef
  • Dean's Blue Hole Long Island
  • Sandy Toes Rose Island

BTC covers the main Abacos settlements including Marsh Harbour and Hope Town. Andros, Long Island and the Berry Islands have limited 4G in main towns and 3G or no signal elsewhere. Cache everything before leaving Nassau.

Off the beaten path

The world-famous colony of feral pigs that swim out to meet boats in a pristine turquoise bay, one of the most photographed wildlife encounters in the Caribbean.

Signal: No signal at Big Major Cay. Book and confirm your boat trip over Roamix data in George Town or Nassau before heading out.

A 5 km crescent of rose-pink sand caused by red foraminifera shells mixed into the coral sand, consistently ranked among the most beautiful beaches in the world.

Signal: Good coverage in Dunmore Town on Harbour Island. The beach itself can have variable signal depending on which end you are on.

A sea cave filled with fish and light beams made famous by James Bond films, entered through a partially submerged entrance that is only safe at low to mid tide.

Signal: No signal at the grotto site. Check tidal conditions and entry times over Roamix data in Staniel Cay before swimming in.

The world's second deepest known marine blue hole at 202 metres, dropping from a shallow sandy basin into an extraordinary vertical cave, the global capital of freediving competition.

Signal: Very limited coverage on Long Island outside the main settlement of Clarence Town. Download maps and travel information in Nassau before flying to Long Island.

The world's first land and sea park, with gin-clear water, protected reef and uninhabited cays stretching over 450 sq km, accessible only by private boat or charter.

Signal: No coverage inside the park. The park has no facilities, so download all anchoring guides, regulations and weather forecasts over Roamix data before entering.

Home to one of the world's longest charted underwater cave systems and the remote Gold Rock Beach, one of the best undeveloped strands on Grand Bahama.

Signal: Reasonable BTC signal near the park entrance and Gold Rock Beach. The underwater cave network inside the park requires booking tours before leaving Freeport.

A private marina where docile nurse sharks gather in shallow water and can be safely touched and swum with, a gentler alternative to the swimming pigs for wildlife encounters.

Signal: No coverage on the cay. Book your day trip and confirm marina contact over Roamix data at Staniel Cay or George Town beforehand.

A narrow rock bridge where the dark blue Atlantic crashes against one side and the turquoise Bahamian Sound laps the other, one of the most dramatic natural contrasts in the Caribbean.

Signal: Patchy BTC signal at the bridge. The road north and south has good coverage through the main towns.

A pastel-painted colonial village with a hand-cranked candy-striped lighthouse, no cars, barefoot restaurants and the unhurried Bahamian pace that resort areas in Nassau have lost.

Signal: Good BTC coverage in Hope Town and the ferry dock from Marsh Harbour. The cape lighthouse and far beaches can be patchy.

The third largest barrier reef in the world runs along Andros's eastern shore, dropping into a 6,000-foot abyss called the Tongue of the Ocean, with world-class wall diving and blue hole snorkelling onshore.

Signal: Limited BTC coverage in Fresh Creek and Nicholl's Town on Andros. The reef itself and the blue holes inland have no signal. Load all diving information before leaving Nassau.

Events and seasons in Bahamas

  1. January

    Naughty Pirates New Year's Regatta

    Nassau

    A light-hearted New Year sailing regatta in Nassau Harbour, blending competitive racing with the easy Bahamian pace and post-race beach parties on the Nassau waterfront.

  2. February

    Hope Town Heritage Festival

    Hope Town, Elbow Cay, Abacos

    A weeklong celebration of the colonial heritage and wooden boat culture of Hope Town, including boat building demonstrations, traditional Bahamian cooking, folk music and tours of the historic lighthouse.

  3. May

    Bahamas Carnival

    Nassau

    A Caribbean soca, reggae and calypso festival on Arawak Cay, Nassau, blending the Junkanoo tradition with broader Caribbean carnival culture and culminating in a road parade along the waterfront.

  4. May

    Long Island Regatta

    Salt Pond, Long Island

    One of the oldest sailing regattas in the Bahamas, featuring traditional wooden-hulled Bahamian sloops in competitive racing at Salt Pond on Long Island, accompanied by local food and live music on the waterfront.

  5. June

    Cat Island Rake and Scrape Festival

    Cat Island

    A celebration of the traditional Bahamian Rake and Scrape music unique to Cat Island, where musicians play handmade instruments including the saw scraped with a butter knife, goatskin drums and maracas.

  6. June

    Eleuthera Pineapple Festival

    Gregory Town, Eleuthera

    A three-day festival celebrating the Eleuthera pineapple, once the sweetest in the world, with cooking competitions, live Rake and Scrape music, pineapple-based food and drink and guided farm visits.

  7. August 1

    Bahamas Lobster Season Opening

    Nationwide

    The opening of spiny lobster season on August 1 is celebrated at fish fries, beachside barbecues and restaurant specials across the islands, with local fishermen bringing in the first catch of the season.

  8. November to February

    Bahamas Wahoo Season

    Nassau and Out Islands

    The peak season for wahoo fishing in the Bahamas, when fast-running wahoo gather in Bahamian waters and local and international fishing tournaments run throughout the winter months.

  9. December

    Bahamas International Film Festival

    Nassau

    An annual film festival in Nassau screening Caribbean and international indie films, hosting filmmaker workshops and panel discussions at venues across New Providence.

  10. December 26 and January 1, overnight

    Junkanoo

    Nassau and Freeport

    The most important cultural event in the Bahamas, a street parade of elaborately costumed groups competing with goatskin drums, cowbells and brass instruments through Nassau's Bay Street from 2 AM until sunrise. The largest parades are on Boxing Day and New Year's Day.

Through the year

Spring
April to May offers warm weather, dry conditions and easing crowds as school holidays end. Good for diving, fishing and island-hopping before summer humidity builds.
Summer
June to August is hot and humid (28 to 33C) with frequent afternoon thunderstorms. Hurricane season begins June 1 and peaks in August and September. Crowds are lighter than winter and resort rates are lower.
Fall
September to November remains in hurricane season with October the peak risk month. A quiet period for tourism with lower prices and uncrowded beaches, but always check weather forecasts carefully before booking.
Winter
December to March is the dry season and peak tourist period. Temperatures are ideal at 22 to 27C, seas are generally calm and the Bahamas is at its most vibrant with Junkanoo on Boxing Day and New Year's.

Working remotely from Bahamas

Nassau is a workable base for remote work with fast resort and hotel wifi. The relaxed pace and high costs make it better suited to short working holidays than long-term stays.

Connection
Nassau 4G handles video calls well. A Roamix plan with 10 GB suits a working week of calls and uploads alongside beach time.

Resort wifi is reliable for video calls but subject to shared-bandwidth slowdowns at peak times. Use your Roamix eSIM as a secure backup for sensitive calls.

Bahamas eSIM questions

Quick answers before you go.

Roamix is a top choice for the Bahamas because it connects to local networks like Aliv and BTC, which together cover Nassau, Freeport and the major Out Islands. You activate before you fly and land already online at NAS.

You do not need a physical SIM. A Roamix Bahamas eSIM gives you local 4G data on arrival without card swapping, and is far cheaper than typical roaming from US or European carriers.

Aliv is fastest in Nassau and Freeport with the strongest 4G and 5G. BTC has wider reach across remote Out Islands. A Roamix eSIM picks the best available signal automatically.

Coverage exists in most inhabited Out Island towns via BTC or Aliv. Uninhabited cays and remote beaches have no signal from any carrier. Download offline maps and charts before leaving a populated island.

Yes. The Bahamas has an open internet and all messaging apps, social media and streaming services work normally on a Roamix eSIM without a VPN.

US citizens can stay up to eight months without a visa. EU nationals and most Commonwealth passport holders can visit without a visa for up to 30 days. Check the Bahamas Department of Immigration website for your nationality.

A Nassau resort week uses 3 to 5 GB. An island-hopping trip to the Exumas or Abacos needs 6 to 10 GB, as you will want to download offline chart packages before heading to cays with no signal.

Airport wifi stops at the terminal door. A Roamix Bahamas eSIM keeps you connected through the arrivals hall, in your taxi to the resort and all the way to your beachside hotel without interruption.

Cards are accepted at resorts and most Nassau restaurants. On remote Out Islands and at fish fry stalls, cash is often the only option. The Bahamian Dollar is 1 to 1 with USD, so US cash works everywhere.

Nassau's main tourist areas and resorts are generally safe. Avoid parts of Nassau south of Bay Street at night. Out Islands and private island resorts are very safe. Keep your Roamix eSIM active for emergency contact.

Fly with Bahamasair from NAS to Exuma International (GGT) in around 30 minutes. Day trips to the swimming pigs go by charter boat from Nassau or George Town. Use your Roamix data to book operators and check schedules.

December to April for dry weather, calm seas and comfortable temperatures around 22 to 27C. Avoid peak hurricane risk in September and October. July and August are hot but less crowded and cheaper for resort stays.

Junkanoo is the Bahamas's most important cultural event, an overnight street parade on Boxing Day and New Year's Day with elaborate costumes, goatskin drums and brass music on Bay Street in Nassau. Use Roamix data to navigate viewing spots.

Yes. The Bahamian Dollar is pegged 1 to 1 with the US Dollar and USD is accepted universally. There is no need to exchange currency if you are arriving with US cash.

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