Internet in Nice: eSIM & Connectivity Tips
eSIM from 1,00 USD · 100 MB. Networks: Free Mobile (5G), SFR (5G).
Connectivity in Nice
What you need to know: Good coverage on Côte d'Azur; Monaco border area fine.
Known weak-signal spots in France
- Alpine valleys and ski resort lifts
- Rural Brittany, Dordogne and Corrèze
- Paris RER tunnels (improving)
- Bordeaux wine country back roads
Apps you'll need
- Ride-hailing: Uber, Bolt, G7 Taxi — you need live data to book and track rides.
- Maps: Google Maps, Citymapper (Paris). Download offline maps for the area before leaving your hotel.
- Messaging: WhatsApp uses only ~30 MB/hr of active chat.
Practical tip
Indoor coverage in Nice (shopping centres, old buildings, underground areas) is often weaker than outdoors. If you lose signal inside, step outside or connect to venue Wi-Fi. For day trips outside the city, download offline maps in advance and don't rely solely on mobile data.