* Lowest per-day price is based on the longest unlimited data plan available.
Learn how TPG Mobile compared to other choices in Saint Barthélemy.
All pricing in SGD
7 days of unlimited data in Saint Barthélemy costs S$82.74 — about S$11.82 a day on Dauphin Telecom or Orange Caraïbes, with no roaming charge and no SIM to swap.
Choose your Saint Barthélemy eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 2 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Saint Barthélemy's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
No 5G network live on the island as of 2026. Dauphin Telecom and Orange Caraïbes are the two facilities-based operators; Digicel operates via a roaming agreement. B20 (800 MHz) is used by both main operators but is absent from many North American phone models.
The Saint Barthélemy mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Saint Barthélemy. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Saint Barthélemy plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B20 in the existing Saint Barthélemy network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Saint Barthélemy blends French-Caribbean charm with quiet luxury. With no large resorts or cruise ports, the island rewards those who seek out its authentic rhythm. Stay in a private villa or a boutique hotel near Gustaf III Airport-the island’s small size means you can explore it all by rental car or scooter.
Spend mornings on uncrowded beaches and afternoons in Gustavia’s boutiques and cafés. Book dinner early; tables at top restaurants fill quickly. Carry cash-some smaller shops and beachside vendors do not accept cards. Respect local customs: greet with bonjour and dress neatly for evening dining.
Saint Barthélemy’s French-Caribbean cuisine ranges from Michelin-starred dining to simple beachside grills. Avoid the priciest tourist areas for better value.
Saint Barthélemy’s peak season runs from December through April, when North America and Europe escape winter. Expect higher prices and fuller villas. For quieter stays, consider May through November-the off-season brings lower rates and fewer crowds.
August and October are the wettest months, with a higher chance of tropical showers. These showers usually pass quickly, leaving bright skies. Hurricane season officially lasts from June to November, but direct hits are rare. Travel insurance is wise during this period. The shoulder months of May and June offer pleasant weather and emptier beaches.
Consider the UV-protective clothing for extended sun exposure. Leave heavy jackets at home.
Answers to the questions travellers most often ask about using an eSIM overseas, from choosing a data plan to setting up before departure. Saint Barthélemy eSIM
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