← Part of the The Bahamas money guide
The Bahamaschecked Aug 2026A catch or twoStaying connected in the Bahamas.
The Bahamas is the one country on this site where the biggest phone bill risk has nothing to do with which plan you bought. It is the water, and it catches cruise passengers and day-boat trippers alike.
At a glance
Coverage
Good on New Providence and Grand Bahama
The real trap
At-sea and cruise roaming
Carrier roaming
$10 to $12 a day
Signal gaps
The Out Islands
Coverage is good on New Providence and Grand Bahama, in Nassau, Paradise Island and Freeport, and it thins across the Out Islands: the Exumas away from Georgetown, southern Eleuthera, Andros, the Abacos beyond Marsh Harbour. The expensive mistake here is not the tariff, it is at sea. On a cruise ship or a boat away from land your phone can latch onto a maritime or satellite network billed far above any day pass: AT&T's at-sea rate is 20 dollars a day and an unmanaged maritime connection can be worse. Keep data roaming off until you are ashore on a land network. On land, a local BTC or Aliv tourist SIM is roughly 20 to 30 dollars, a Nomad eSIM is a few dollars per gigabyte. Your US carrier charges about 10 to 12 dollars a day to roam (AT&T and Verizon day passes), though AT&T caps its Day Pass at 10 daily fees per line per bill period, about 120 dollars, while Verizon has no equivalent cap and keeps billing daily. T-Mobile's mid and upper tiers include 5GB to 30GB of high-speed data abroad before slowing to 256kbps. Never roam pay-per-use, at about 2 dollars a megabyte.
The boat is where the money goes
This is the part worth reading twice, because it is the only genuinely expensive mistake available here. Once you are on a cruise ship or a boat out of sight of land, your phone can connect to a maritime or satellite network that has nothing to do with Bahamian carriers and bills accordingly. AT&T sells an at-sea day at 20 dollars, which covers ship and shore for that day; an unmanaged connection outside a plan is where the four-figure stories come from.
Two related traps. Boats off South Florida can pick up Bahamian networks before you have legally arrived anywhere, starting a roaming day you did not intend. And on a cruise, a day in port can be billed at the at-sea rate rather than the land rate depending on which network your phone is holding. The habit that solves all of it: data roaming off the moment you board, on until you are ashore and can see a Bahamian carrier name.
On the islands themselves
On land the picture is straightforward: Nassau, Paradise Island and Freeport have solid 4G and workable 5G, and the resort strips and the airports are fine. It thins as you go out: the Exumas away from Georgetown, Andros, southern Eleuthera, the outer Abacos and the smaller cays, where a lodge may run on generator power and satellite wifi.
So an Out Islands trip is a downloading trip: offline maps, your ferry or charter details, and your lodge's number saved rather than sitting in an email. Bahamian resort and marina wifi is common and often satellite-backed, which means it works and it is slow.
What the land options cost
A local BTC or Aliv tourist SIM is roughly 20 to 30 dollars, which is expensive for the data you get, because a small island market with two operators prices like one. A Nomad eSIM at a few dollars per gigabyte is usually the better value here, and that is a genuine inversion of the advice on most of our pages rather than a nudge.
Roaming on land is about 10 to 12 dollars a day, so 70 to 84 dollars a week, with AT&T capping land fees at 10 daily fees per line per bill period, about 120 dollars, and Verizon having no equivalent cap. Note the cap covers land and air only: at-sea days are charged separately and do not benefit from it. T-Mobile's tiers include 5GB to 30GB before 256kbps. This guide is written for US travelers departing the US. For more, see cash or card in the Bahamas, taxis and apps in the Bahamas, and the Bahamas money guide.
Common questions
Quick answers.
Why is my phone bill so high after a Bahamas cruise?
Almost certainly at-sea roaming. On a ship or a boat away from land your phone can connect to a maritime or satellite network billed far above any day pass. AT&T charges $20 a day at sea, and an unmanaged connection can be much worse. Keep data roaming off until you are ashore on a Bahamian network.
Does the AT&T fee cap cover cruise days?
No. The 10-fee cap per bill period applies to land and air travel only. At-sea days are charged separately at the higher at-sea rate and do not benefit from the cap, which is worth knowing before a long cruise.
Is coverage good in the Bahamas Out Islands?
Less than on New Providence and Grand Bahama. The Exumas away from Georgetown, Andros, southern Eleuthera, the outer Abacos and the smaller cays are patchy, and lodges often run on satellite wifi. Download offline maps and your charter details before you go.
How much does it cost to use my US phone in the Bahamas?
About 10 to 12 dollars a day on an AT&T or Verizon day pass, so roughly 70 to 84 dollars a week. AT&T caps its Day Pass at 10 daily fees per line per bill period, so about 120 dollars covers the rest of that bill period on land, while Verizon's TravelPass has no equivalent cap and keeps billing daily. T-Mobile is worth checking first, since its mid and upper tiers include 5GB to 30GB of high-speed data abroad before slowing to 256kbps.
More on The Bahamas
The little money things nobody warns you about.
- Do US citizens need a visa for the Bahamas?Short answer: no visa, and no online form to file. US citizens are stamped in on arrival for a generous stay. The one thing to get right is your passport: a book to fly, a card only for cruises. Here is what actually matters.
- Cash or card in the BahamasYour US dollars already work here at par, which makes this one of the simplest money destinations in the Caribbean. The part that catches people is where cards stop working, and it is not where you would guess.
- Tipping in the BahamasTipping here follows US customs, which is unusual for the Caribbean and makes it easy to get right. The one thing to watch is the automatic gratuity many resorts add, so you do not pay twice.
- Taxis and ride-hailing in the BahamasThere is no Uber here, and no meter in the taxi either. That combination catches a lot of visitors out, so here are the going rates and the one habit that prevents every dispute.
- Bahamas hotel taxes and fees, explainedShort answer: the headline room rate is a long way from the bill. Around Nassau the government side alone reaches about a fifth, then the resort adds a fee of its own, and at some properties a mandatory gratuity charged per person rather than per room. Here is exactly what stacks on top.
- What does getting sick in the Bahamas cost a visitor?The Bahamas sits an hour from the best hospitals in the American Southeast, and that single fact organises its whole medical money story: the serious case flies to Florida, and the air ambulance is the bill that matters.
Sources, and how this was checked
Last checkedAug 2026
- T-Mobileinternational roaming pages listing the high-speed data allowance by plan tier
- Verizoninternational travel pages, the TravelPass daily rate and what it includes
- AT&TInternational Day Pass details, the daily rate and the 10-fee cap per bill period
- AT&TInternational Day Pass details, including the separate at-sea daily rate
- US State DepartmentBahamas country information and local conditions
Our own readChecked Aug 2026. The headline here is deliberately not the eSIM. The largest phone-bill risk on a Bahamian trip is at-sea roaming, which no product on this page prevents and which a habit, turning data roaming off until you are ashore, prevents entirely. The at-sea rate and the fact that AT&T's 10-fee cap covers land and air only were both verified against AT&T's own pages, and the second point is the sort of detail that quietly changes a long-cruise bill. Local SIM pricing is a current read for a small two-operator market.
How we checkHow every guide is researched, checked and dated