Travel eSIM
Saint Barthelemy travel eSIM
Roaming fees are a scam. Get local rates and fast data with our Saint Barthelemy travel eSIM.

Plans & prices
Saint Barthelemy plans

Unlimited hot spotting

Top ups available

Data-only - no phone number
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
- Highly recommended – Easy to use, consistent service, and great support. Highly recommend.Product Review by MXS
- I love the travel eSIM. We went to Bali for a couple of weeks and the service everywhere was amazing, excellent coverage and costumer service. Very recommendedProduct Review by Adriana D
- Impressive in every way! Surprisingly reliable with fast data speeds. Loved the branding and the price is reasonable. Highly recommend.Product Review by Abhay
- Zensim are amazing! Zensim was the easiest company I've ever signed up to. The data speeds are super fast. The customer service is outstanding. I couldn't rate them highly enough.Product Review by Paris B
- Amazing service – Best provider got connected straight away no delay. Awesome customer service always get help if I need help.Product Review by James
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
Trust the process
How it works
eSIMs are digital, instant, and a breeze to manage. You can switch between eSIMs with just a click – welcome to the future of hassle-free mobile. See WTF is eSIM.
1. eSIM-compatible? Let's find out
Let's make sure your phone's on board. Our eSIM compatibility checker has all of the answers.
2. Choose a plan, get the app
Next up, grab your favourite ZenSim mobile plan, and then download our ZenSim app.
3. Login and activate eSIM
Hop into the app, login using the details you provided when you signed up, hit the 'Activate now' button, and done!
4. Bringing your old number along?
No worries! Once the transfer's sorted, your activated eSIM will fire up automatically. Zero downtime, zero stress.
Saint Barthelemy data plans from A$Infinity
Ditch the roaming costs and save coin with our Saint Barthelemy travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Saint Barthelemy.
Keep you current number
You can have multiple eSIMs installed and switch them on and off as you like.
eSIM compatibility checker
See our eSIM compatibility checker to makes sure your phone has got what it takes.
Saint Barthelemy eSIM FAQs
Signal & Connectivity: If you’re stuck without data, follow our detailed troubleshooting guide. If issues persist, contact support and we’ll fix it promptly.
Install Assistance: For help installing, consult our installation walkthrough. Still need help? Reach out and we’ll guide you step by step.
Other Support Requests: For anything else, head to our contact page.
Your eSIM will activate automatically once you arrive in Saint Barthelemy. We advise installing your Saint Barthelemy Travel eSIM before you travel (installation is distinct from activation).
To install, just scan the QR code we send or install via the ZenSim app over WiFi. On landing in Saint Barthelemy, the eSIM will switch on by itself.
If you have any problems, check our eSIM Troubleshooting Guide or contact us 😊
Nope — the eSIM waits for you to land in Saint Barthelemy before beginning data usage or counting plan days, unless of course you're already in Saint Barthelemy then yes it will start using data immediately.
We advise installing before departure over WiFi so you can be connected as soon as you land on the tarmac.
For any connection hiccups, check out our eSIM Troubleshooting Guide or get in touch.
Good question! Opting for a travel eSIM instead of roaming in Saint Barthelemy offers clear advantages:
Lower Costs: Say goodbye to outrageous roaming bills by switching to a local travel package designed for Saint Barthelemy.
Seamless Switching: Change between data plans without fumbling with physical SIM cards - perfect for spontaneous travellers.
Budget Control: Track data usage in real time and avoid surprise charges or overages.
After activation in Saint Barthelemy, your eSIM won’t usually work elsewhere. Each country typically needs its own eSIM unless you're using a regional one.
To make travel easier, try one of our regional Travel eSIMs — they work across entire continents.
Traditional calls and SMS aren’t part of our Saint Barthelemy eSIM packages - they’re strictly data provision. To talk or text, use internet - based services (WhatsApp, Signal, etc.) with your eSIM data.
Our Saint Barthelemy travel eSIM is strictly for data; it doesn’t come with a phone number or traditional call/SMS service. Use an internet calling app if you need voice communication.
Absolutely! You can install your Saint Barthelemy travel eSIM up to 30 days before departure. Installing early means it will automatically activate once you land.
Rest assured, installing before you leave won’t start your data or count down your plan days until you arrive in Saint Barthelemy.
If you see an activation error on iPhone when installing before arriving, you can ignore it—learn more in our eSIM Troubleshooting Guide.
Absolutely! ZenSim’s eSIMs work in over 200 countries, and Saint Barthelemy is one of them. We also have regional eSIMs that cover several nations on a single plan - check out our Travel eSIMs page for details.
Yes! You can top up any time via the ZenSim app. Log in and hit the top-up button to add more days or data.
For example, if you initially bought a 30-day plan but need more, just select another 30-day top-up and you’ll stay connected.
Your Saint Barthelemy travel eSIM kicks in as soon as you arrive in Saint Barthelemy — provided it was installed beforehand.
If you install it after you land, it should start working right away.
If you run into trouble, see our eSIM Troubleshooting Guide or get in touch with us.
eSIM options for other destinations
Top 3 things to do in Saint Barthélemy
Relax on the Pristine Beaches of St. Barts
Saint Barthélemy (St. Barts) is famous for its turquoise waters, soft white sands, and luxurious beachfront resorts. Shell Beach is perfect for a peaceful day by the water, while St. Jean Beach offers water sports, beach clubs, and stunning sunset views. For those looking for a secluded paradise, Saline Beach provides an untouched, picture-perfect coastline.
Explore Gustavia’s Chic Boutiques and Restaurants
The island’s capital, Gustavia, is a lively harbour town filled with high-end boutiques, designer shops, and elegant French-Caribbean restaurants. Stroll along the marina, where luxury yachts line the shore, and visit historical sites such as Fort Karl, which offers panoramic views of the island. Enjoy fresh seafood and gourmet French cuisine at one of the many upscale bistros along the waterfront.
Snorkel or Dive in the Marine Reserves
St. Barts boasts incredible snorkelling and diving spots, with crystal-clear waters teeming with colourful coral reefs, sea turtles, and tropical fish. The Saint Barthélemy Marine Reserve is a protected area offering excellent underwater experiences. Whether you prefer a gentle snorkelling trip in Grand Cul-de-Sac or a deep dive to explore shipwrecks, the island’s marine life is sure to impress.
Travel eSIM for Saint Barthélemy
A travel eSIM is the best way to stay connected in Saint Barthélemy, whether you're relaxing on St. Jean Beach, shopping in Gustavia, or snorkelling in the marine reserve.
The best Saint Barthélemy travel eSIM
The best travel eSIM for Saint Barthélemy offers fast speeds, flexible data plans, and hassle-free activation. With strong coverage across the island, an eSIM ensures seamless connectivity for travellers.
How to set up a Saint Barthélemy travel eSIM
Setting up an eSIM in Saint Barthélemy is quick and simple. Purchase your eSIM online, scan the QR code, and activate it instantly. For a step-by-step guide, visit our <a href='/blog/esim-installation-guide-how-to-install-a-travel-esim/'>how to install an eSIM</a> article.