Destination
eSIM for France: mobile data in Paris and around the country
How mobile data works in Paris, on the French Riviera and in the Alps, where the signal gets weak, local SIM vs eSIM, and how to get online right after landing in France.
Plan for your trip: France · 5 GB · 30 days — See plans →
Mobile data in France is usually not a problem for travelers: in Paris, Nice, Lyon and other big cities the network is solid, and the Paris metro and RER have 4G, tunnels included. Coverage gets weaker in the mountains, in the deep countryside and inside thick-walled museums. The simplest way to get online is a travel eSIM installed at home as a second line: after landing, you just select it for mobile data.
How does mobile data work in Paris: streets, metro and museums?
On the streets of Paris, mobile data usually works without surprises: maps, ride-hailing, translation apps and museum tickets load fine. The center is packed with tourists, and in the busiest spots — at the Eiffel Tower or in Montmartre on a weekend — speeds sometimes dip. Annoying, but not enough to stop you from opening a route or sending a photo.
The Paris metro and RER are covered by mobile networks: according to RATP, since 2020 all four French carriers have offered 4G in stations, on platforms and in tunnels, so maps and messaging apps usually work underground. At rush hour, speeds can drop at crowded stations, and the signal can be weaker in long passageways. Inside big museums with thick walls, coverage can be weak too, so keep e-tickets and bookings as screenshots rather than opening them at the last second.
Is there coverage on the French Riviera, in the Alps and the countryside?
On the French Riviera — Nice, Cannes, Antibes and the towns around them — coverage is usually solid, especially along the coast. It gets weaker in the hills above the sea, on winding mountain roads and in the small hilltop villages, where your map may pause right at a bend.
The French Alps are a different story. At ski resorts, you’ll generally have data in the villages and at the lifts, but up in the mountains the signal can weaken: past a pass, deep in a valley, on remote runs and on cable cars between stations. For skiing, the rule of thumb is simple: agree on a meeting point with your group in advance, not on the fly.
Normandy, Brittany and Provence are largely rural. In towns and tourist hubs like Rouen, Saint-Malo, Avignon or Aix-en-Provence, coverage is usually fine. But on the roads between villages, among the lavender fields, on the rocky coast and deep in the countryside, it’s patchy: great in one spot, a couple of kilometers with no signal in the next.
- Paris: usually stable on the streets and in the metro, with gaps in thick-walled museums.
- French Riviera: solid by the sea, weaker in the hills and on winding roads.
- Alps: available in resort villages, can drop out on the slopes and in valleys.
- Normandy and Brittany: fine in towns, patchy on the coast and in villages.
- Provence: coverage in the towns, occasional gaps in the countryside between villages.
One caveat applies everywhere in France: quality depends on the network, the spot and the time of day. That’s true for both a local SIM and an eSIM, so plan for the occasional short break in coverage.
Can you get mobile data on TGV trains?
High-speed TGV trains link Paris, Lyon, Marseille, Bordeaux and Nice in a few hours, and plenty of people plan to work or watch a show on the way. Some trains have Wi-Fi, but not all, and it isn’t always stable: it’s there on some trainsets and not on others, and it cuts out in tunnels and on rural stretches.
Mobile data at high speed is patchy too: the phone keeps hopping between cell towers, and there are gaps between cities. Download your movie and playlist before the trip, and keep your train ticket in an app with offline access or as a screenshot.
Local SIM card or eSIM for France?
A local SIM card in France is sold at carrier stores and some shops, and it’s usually issued with photo ID. It’s a fine option for a long stay or for calling French numbers, but after a flight it means finding a store, waiting in line and a conversation in French or English.
A travel eSIM for France does the same job without the store visit. With MoreSim, the QR code arrives in the chat in about 30 seconds; you can buy on the website or in the @moresim_bot Telegram bot and pay with Telegram Stars from any country, right in the bot (bank card and SBP payments currently work with cards issued in Russia). The eSIM goes on as a second line: your home SIM stays in the phone, and data runs through the France plan. MoreSim plans are mobile data only, with no phone number: you call through messaging apps, and bank texts still reach your home SIM. Data amounts and validity for France are listed on its catalog page, and the table shows how much data different trips tend to use.
| Trip | Typical data use |
|---|---|
| Layover or one day in Paris | Under 1 GB for maps, taxis and messaging |
| A weekend in the city | 1–2 GB without video |
| One to three weeks around the country | 3–5 GB a week with maps, photos and social feeds |
| Lots of video and a laptop hotspot | 10–20 GB a week |
| Long stay | Count it week by week and top up in the bot |
If your route goes beyond France, check out the regional Europe plan: the exact country list is on the plan card, so check every country on your route there. Paris followed by Brussels and Amsterdam, or the Riviera with a detour into Italy, can all run on one eSIM with no profile switching at the border, as long as every country is on the list.
What about roaming, text codes and café Wi-Fi in France?
Your home carrier’s roaming in Europe may come with limits, and the terms change. Before you fly, ask your carrier what happens to data, calls and texts in France. Either way, keep your home SIM in the phone: turn off mobile data on it so your data doesn’t go through your home carrier, and keep the line itself on, since bank texts will arrive if your carrier offers roaming in France.
How do you get online in France on arrival day?
Getting online in France on arrival day takes six steps, and the first one happens at home.
- At home, check that your phone supports eSIM and install the profile over Wi-Fi: the plan starts counting on your first connection to a network in your destination.
- After landing, turn off airplane mode.
- In settings, pick the France eSIM for mobile data and turn on data roaming on it: most travel eSIMs run on a local carrier’s network as roaming. If your plan’s instructions say otherwise, follow them.
- Turn off mobile data on your home SIM so your data doesn’t go through your home carrier, and keep the line itself on for bank texts.
- If the network doesn’t show up within a couple of minutes, toggle airplane mode on and off.
- While you’re still at the airport, download offline maps of Paris and the regions you’re heading to.
If you run out of data before the trip is over, use “Top up data” on the eSIM card in your account or in the bot’s app, if top-ups are available for that plan. You don’t need a new eSIM — the data is added to the profile you already have installed.
If the eSIM is installed but you have no data after landing, first check that data roaming is on for it and that it’s selected for mobile data. Still stuck? Message us via /support in the bot or open a ticket in your account — support is available.
FAQ
Which eSIM should I buy for a trip to France?
Go by the length of your trip and how you use your phone: a weekend in Paris with maps and messaging usually takes 1–2 GB, and two or three weeks with photos and social media about 3–5 GB a week. Data amounts and validity for France are listed on its catalog page, and if your route also includes Italy or Spain, look at the Europe plan and check the countries on its card. Before buying, check in the @moresim_bot Telegram bot whether your phone supports eSIM.
Do tourists need a SIM card in France?
Only if you need a French number for calls. A local SIM in France is usually issued with photo ID, and getting one means time at a carrier store. If you only need data, an eSIM is simpler: you install it at home before the trip, your home SIM stays in the phone, and you call through messaging apps.
Will my home SIM card work in France?
It depends on your carrier and plan: roaming terms in Europe vary a lot between carriers, especially outside the EU, and they change. Before the trip, ask your carrier whether calls, texts and mobile data will work in France. Keep your home SIM in the phone either way, since verification codes will still reach you by text if roaming works. For data, an eSIM with a France or Europe plan is the easier route.
Is there mobile data in the Paris metro?
Yes. According to RATP, the Paris metro and RER have had full 4G coverage since 2020, including stations and tunnels, so maps and messaging apps usually work underground. At rush hour, speeds can drop at crowded stations. It’s still smart to download an offline map of Paris at the hotel, for the metro and the suburbs alike.
How can I get one data plan for France and neighboring countries?
For a multi-country trip, MoreSim has a regional Europe plan: the exact country list is on the plan card, so check every country on your route there. If they’re all on the list, one eSIM works along the whole route with no profile switching at the border. If you’re only traveling in France, a single-country plan is more convenient.