Internet in Madrid: eSIM & Connectivity Tips
eSIM from 1,00 USD · 500 MB. Networks: Orange (4G), Vodafone (4G).
Connectivity in Madrid
What you need to know: Excellent coverage; Metro has 4G on most lines.
Known weak-signal spots in Spain
- Pyrenean mountain roads and remote valleys
- Rural Extremadura and Sierra Nevada hiking trails
- Ferry crossings to Ibiza / Formentera
- Old city underground areas and some Metro tunnels
Apps you'll need
- Ride-hailing: Uber, Cabify, FREE NOW — you need live data to book and track rides.
- Maps: Google Maps, Citymapper (Madrid/BCN). 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 Madrid (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.