Does the eSIM work on both parts of the island, French and Dutch?

Yes. The Orange network largely covers both the French north (Saint-Martin) and the Dutch south (Sint Maarten). You can move between the two parts of the island without changing any network settings.

Do I need two different eSIMs for the French and the Dutch side?

No. One eSIM is enough for the whole island. Since Saint-Martin and Sint Maarten have no border controls and you can move freely between the two parts, a single data plan is all you need for your entire stay.

How good is network coverage on the beach and on the water?

On most of the main beaches such as Orient Bay, Grand Case and Maho Beach you have stable 4G reception. Out at sea, or on short trips to neighbouring islets such as Tintamarre, the signal can get weaker.

Can I also surf with the eSIM on neighbouring islands such as Anguilla or Sint Eustatius?

For other Caribbean islands you need a separate plan or a regional Caribbean eSIM. The Saint Martin eSIM is optimised for your stay on the island itself. Ask Reisechip about regional options.

Which plug adapter do I need on Saint Martin?

The French side uses socket type C/E, identical to Germany. You do not need an adapter. In the Dutch south (Sint Maarten) you may also come across US sockets (type A/B), so a small universal adapter is a good idea there.

How much does an eSIM for Saint Martin cost?

eSIM data plans for Saint Martin start at €3.93. You pay once for the data you choose — no contract, no monthly fee and no surprise roaming bill. Bigger data packs and longer validity cost more.

Is an eSIM cheaper than roaming in Saint Martin?

It depends on the destination. Inside the EU your German plan usually includes roaming, often with a fair-use data cap; outside the EU, roaming is typically charged per day or per megabyte, and a travel eSIM is usually much cheaper. With an eSIM you see the full price before you buy and pay only for your data pack.

Will I keep my German phone number with an eSIM in Saint Martin?

Yes. Your German SIM and number stay active, and the travel eSIM runs alongside it as a data-only plan. You stay reachable on WhatsApp, iMessage or over Wi-Fi while browsing on the local network. Normal calls and texts still go through your German number, where roaming charges may apply.

Can I top up or extend my Saint Martin data plan?

Yes. When your data runs out or the plan expires, just buy another pack. The eSIM profile already on your phone stays in place, so there is nothing to reinstall and you stay online without a break.

Can I use the eSIM as a Wi-Fi hotspot in Saint Martin?

Yes. You can share the connection with a laptop, tablet or a travel companion through your phone's personal hotspot. Hotspot use comes out of the same data allowance, so choose a slightly larger pack if you plan to tether.

Should I install the eSIM before I leave or after I arrive?

Install it at home over Wi-Fi before you travel. The data plan switches on automatically when your phone joins a network in Saint Martin, so you are online the moment you land instead of hunting for airport Wi-Fi.

How much data do I need for a trip to Saint Martin?

For maps, messaging and some browsing, 1–3 GB is usually enough. Add social media and photo uploads and around 5 GB is safer; for streaming, video calls or hotspot use, plan on 10 GB or more. If you run short, you can buy another pack at any time.

eSIM plans for Saint Martin

Instant delivery

Saint Martin: your travel eSIM from €3.93 works as soon as you land and connects to Orange, Digicel, Orange Caraïbe, Dauphin Telecom (4G/LTE where available), network coverage 90% of the population. Install it by QR code before you leave Germany — no roaming charges, no SIM swap.

Your selection

Select a plan

Payment methods

Instant email delivery
30-day refund on unused eSIMs
Support in English
Visa · Mastercard · Maestro · Apple Pay · PayPal

eSIM for Saint Martin at a glance

Price from: €3.93
Local networks: Orange, Digicel, Orange Caraïbe, Dauphin Telecom
Technology: 4G/LTE
Network coverage: 90% of the population
Activation: QR code — install before you leave
Suggested data: 1–3 GB light use · 5 GB with social media · 10 GB+ streaming

All eSIM plans for Saint Martin

Data	Validity	Price
Unlimited	1 day	€5.34
Unlimited	3 days	€14.85
Unlimited	5 days	€24.33
Unlimited	7 days	€33.82
Unlimited	10 days	€48.05
Unlimited	15 days	€71.78
Unlimited	30 days	€142.97
1 GB	7 days	€3.93
2 GB	15 days	€7.24
3 GB	30 days	€10.01
5 GB	30 days	€16.26
10 GB	30 days	€29.55
20 GB	30 days	€52.80
50 GB	30 days	€119.23

Saint Martin is a Caribbean island with two faces: the French north draws you in with charming bistros and fine sandy beaches, the Dutch south (Sint Maarten) with casinos and lively nightlife. Between Orient Bay, Maho Beach and the water sports around the lagoon, you want to be online all the time, for navigation, restaurant bookings and unforgettable holiday photos in real time. With a Reisechip eSIM you are logged in to the Orange network straight after landing, without swapping SIM cards or queuing at the airport.

Flight time from Germany

about 10–12 hours (with a stopover)

Time zone

UTC-4 (5 hours behind CET)

Best time to travel

December–April (dry season)

Plug type

Type C/E (no adapter needed)

Why get an eSIM for Saint Martin?

Saint Martin brings two administrative territories together on one small island: the French Collectivité and the Dutch part, Sint Maarten. That sounds complicated, but it is not for eSIM users: with an eSIM that uses the Orange network, you travel the whole island with a stable 4G connection. Buying a local SIM card would be more of a hassle, since you often do not know which provider works better on which side. On top of that, on a holiday island where Wi-Fi quality near the beach can vary, mobile data is a must, whether for the rental car check-in, island-hopping by ferry to neighbouring Anguilla or quickly sharing your dream-beach photos. With Reisechip you set everything up conveniently before you leave and land relaxed.

What is network coverage like in Saint Martin?

Network operator

Orange

+ Digicel

Technology

4G/LTE

Coverage

90% of the population

How do I install an eSIM for Saint Martin?

1
Buy a plan
Pick the data plan for Saint Martin that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Saint Martin and you are online straight away.

1
Buy a plan
Pick the data plan for Saint Martin that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Saint Martin and you are online straight away.

Which eSIM plan suits me?

Holiday

Away for 1–2 weeks? A 3–5 GB plan covers maps, photos and messages.

Business trip

For video calls and email on the go, choose at least 5 GB or an unlimited plan.

Backpacking

On longer trips, a 10 GB+ plan or a regional plan for several countries pays off.

Family

With several devices, pick a plan with hotspot support and enough data for everyone.

eSIM vs. local SIM vs. Wi-Fi hotspot — what works best for Saint Martin?

	eSIM	Local SIM card	Wi-Fi hotspot
Activation	Instant (QR code)	Buy on arrival	Pick-up or delivery
Setup	2 minutes	SIM swap needed	Extra device
Price	From €3.93	€5–30	€5–15 per day
Network	Local 4G/LTE	Local 4G/LTE	Local 4G/LTE
Devices	1 smartphone	1 smartphone	Up to 5 devices
Flexibility	Top up any time	Fixed allowance	Daily rental
Best for	Most travellers	Long stays	Groups and families

More destinations nearby

Anguilla

Antigua and Barbuda

Aruba

Bahamas

Barbados

Bermuda

Bonaire

British Virgin Islands

Cayman Islands

Curaçao

Dominica

Dominican Republic

eSIM Guadeloupe eSIM Martinique eSIM Caribbean (regional)Help & setup eSIM or roaming: which is cheaper?eSIM providers compared How much data do I need?

eSIM for Saint Martin: frequently asked questions

Explore all destinations

See all destinations