4G & 5G Coverage in France: What to Expect
eSIM from 1,00 USD · 100 MB. Networks: Free Mobile (5G), SFR (5G).
Real-world coverage in France
4G coverage is generally good in cities and major roads. 5G is expanding — available in some capital cities and tech hubs. In practice, most travel eSIMs use 4G/LTE.
Known problem areas
- Alpine valleys and ski resort lifts
- Rural Brittany, Dordogne and Corrèze
- Paris RER tunnels (improving)
- Bordeaux wine country back roads
Coverage by city
- Paris: Excellent coverage; most Metro lines now have 4G underground.
- Lyon: Good 4G/5G; Vieux-Lyon riverside districts well-covered.
- Marseille: Solid urban coverage; calanques coast can drop signal.
- Nice: Good coverage on Côte d'Azur; Monaco border area fine.
- Bordeaux: Strong city coverage; Médoc vineyard roads can be patchy.
- Strasbourg: Good coverage; Rhine bridges and German border area work well.
Tip: if you're visiting rural areas or national parks, download offline maps and don't count on permanent signal.