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Official Languages: French

English is widely spoken in tourist areas, and many residents also use local Caribbean English. Basic French is helpful for official settings, smaller shops, and polite greetings.

Mobile Network: Mobile coverage is generally good in main towns and populated beach areas, but speeds and reliability can vary by location and after severe weather. Coverage may weaken on some coastal stretches or indoors.

Roaming/SIM/eSIM: If you are coming from the European Union, check your provider first because French territories are sometimes included in roaming plans, but not always. For short stays, roaming is convenient if your rates are reasonable. For better value on longer stays, a local SIM can be cheaper for calls and data, though setup may require ID and shop opening hours. eSIM is often the easiest middle option if your phone supports it, especially if you want data ready on arrival without finding a store.

Cards are commonly accepted at hotels, larger restaurants, supermarkets, and many shops, but small vendors, beach bars, markets, and taxis may prefer cash. Carry some euros in small notes, and ask before ordering or starting a taxi ride.

Service charges are sometimes included, especially in French-style establishments, but not always. In restaurants, locals and visitors commonly round up or leave about 5 to 10 percent for good service if a service charge is not already included. For taxis, rounding up is typical. For hotel staff, small tips are appreciated for helpful service.

Plug Type: Type C and Type E

Voltage: 230 V, 60 Hz

Adapter: If you come from countries using different plug types or 110 V systems, you will commonly need a plug adapter, and some devices may also need voltage compatibility checking.