1 GB / 7 days
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.
* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Saint Martin (French part).
Prices shown in USD
7 days of unlimited data in Saint Martin (French part) costs $64.64 — about $9.23 a day on Dauphin Telecom or Orange Caraïbes, with no roaming charge and no SIM to swap.
Choose your Saint Martin (French part) 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 Martin (French part)'s own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Saint Martin (French part) is a small island territory; coverage is generally limited to populated coastal areas with mountainous interior having reduced or no service. 3G (UMTS B1) remains active on all networks.
The Saint Martin (French part) 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 Martin (French part). 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 Martin (French part) plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B7, B20 in the existing Saint Martin (French part) 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 Martin's French side combines Caribbean warmth with European style. Start your mornings in Marigot, the capital, where the waterfront market sells fresh produce and spices. Pick up a baguette and cheese for a simple picnic by the marina.
Orient Bay offers a long stretch of white sand with calm turquoise water. Arrive early to claim a spot under an umbrella. The beach clubs here serve lunch and cold drinks, but you can also bring your own cooler. From the beach you can see the nearby islet of Tintamarre, a protected nature reserve.
Evenings in Grand Case are low-key and excellent for food. The village is known for its row of seaside restaurants. After dinner, walk along the beach with no lights except the moon. Stay in a small guesthouse or villa rather than a large resort to get a more local feel.
Your time is limited, so focus on a few standout places.
Whether you choose to hike, swim, or simply sit with a drink, the French side rewards those who move slowly.
Saint Martin's French side blends French technique with Caribbean ingredients. These dishes stand out.
Eat at small family-run spots in Grand Case or Marigot for the most authentic versions. Reservations are wise for dinner in high season.
Saint Martin has a tropical climate with two main seasons. The dry season runs from December through April. This period brings steady sunshine, lower humidity, and cooler nights. It is also the busiest time, with higher prices and more visitors from North America and Europe.
The wet season lasts from May to November. Afternoon showers are common but usually brief. The landscape stays green, and crowds thin out. Hurricane season officially runs from June through November. The risk of a direct hit is low, but travellers should monitor forecasts and consider travel insurance during these months.
Despite the rain, the wet season can be a good choice for budget-conscious travellers. Many hotels and flights cost less. The water stays warm year-round, so swimming is always comfortable. If you want calm seas and clear skies, aim for December or January. If you prefer quiet beaches and lower rates, try May or June.
Pack light and smart for Saint Martin. The climate is warm and humid, with occasional rain.
Packing these items will let you move from beach to dinner without extra luggage. Leave bulky items at home.
The details worth knowing about your Saint Martin (French part) eSIM
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