eSIM guide

Using an eSIM in Spain

For UK travellers heading to Spain—whether for the beaches of the Costa del Sol, the architectural marvels of Barcelona, or business meetings in Madrid—reliable mobile data is essential.

For UK travellers heading to Spain—whether for the beaches of the Costa del Sol, the architectural marvels of Barcelona, or business meetings in Madrid—reliable mobile data is essential.

An eSIM (embedded SIM) allows you to bypass expensive UK roaming charges and the inconvenience of physical SIM swapping. With an ARIA eSIM, you can connect to Spain’s high-speed national networks the moment you land, maintaining access to essential maps, translation tools, and travel documents without searching for unsecured public Wi-Fi.

Quick facts

What are the typical data speeds?
4G/LTE and 5G.Spanish urban networks typically deliver download speeds between 50Mbps and 200Mbps, depending on 5G availability.
How long does installation take?
Less than 2 minutes.Most users are up and running in under 2 minutes. We recommend installing the eSIM while still in the UK or on airport Wi-Fi.
Are VoIP and VPNs allowed?
Yes, fully supported.WhatsApp, Zoom, Teams, and VPNs (for secure remote work) operate without restrictions on our Spanish data profiles.
What is the refund policy?
14-day window for unused plans.Refunds are available for unactivated eSIMs or in instances of verified technical failure. Once data is consumed, refunds are generally not possible.
Does it work in the Canary Islands?
Yes.The Canary Islands and Balearic Islands are included in our Spain coverage, though remote volcanic areas may have weaker signals.

Tourist areas

  • The Mediterranean Coast: From the Costa Brava down to the Costa del Sol, coverage is dense and robust to accommodate high seasonal tourist volumes.
  • The Islands: Both the Balearic Islands (Ibiza, Mallorca, Menorca) and the Canary Islands (Tenerife, Lanzarote, etc.) enjoy excellent coverage in resort areas, though interior volcanic landscapes may see reduced speeds.
  • Cultural Hubs: Seville, Granada, and Valencia offer seamless connectivity. Even within the narrow streets of Gothic quarters, GPS and data services remain remarkably stable.
  • The North: Green Spain (Galicia, Asturias, Basque Country) is well-covered, particularly in cities like Bilbao and San Sebastián.

Local regulations and carrier availability may change; verify before relying on services.

Business travel

Spain’s primary business hubs are concentrated in Madrid (Paseo de la Castellana and the AZCA district) and Barcelona (22@ district and Fira de Barcelona). These areas are equipped with dense 5G architecture, making them ideal for high-bandwidth professional tasks.

Connectivity is also world-class at major transit terminals, including:

  • Madrid-Barajas (MAD) and Barcelona-El Prat (BCN) airports.
  • Atocha and Sants railway stations, serving the AVE high-speed rail network.
  • The Port of Algeciras and the Port of Barcelona for maritime business travellers.

How much data?

Your data requirements will depend on whether you are relying on hotel Wi-Fi or navigating via GPS through historic city centres:

  • 1 Week (Casual): 3GB – 5GB. Sufficient for Google Maps, WhatsApp, and occasional social media updates.
  • 2 Weeks (Regular): 10GB – 15GB. Recommended for travellers using streaming services during train journeys or uploading high-resolution travel content.
  • Heavy Use / Professional: 20GB+. Necessary for creators, remote workers using Zoom/Teams, or those without reliable Wi-Fi access.

Note: Heavy background data usage from iCloud or Google Photos backups can quickly deplete allowances; it is advised to restrict these to Wi-Fi only.

Coverage

Connectivity in Spain is among the best in Southern Europe. Urban centres such as Madrid, Barcelona, Valencia, and Seville enjoy nearly 100% 4G/LTE coverage, with expansive 5G availability in metropolitan areas.

Rural inland areas, particularly the "España Vaciada" (empty Spain) regions like parts of Aragon or Castile and León, may experience signal drops or fallback to 3G. However, major motorways (Autovías) and the high-speed AVE train lines typically maintain consistent signals throughout the journey. If you are hiking in the Picos de Europa or the Pyrenees, expect more sporadic coverage.

Networks

Spain is served by four major mobile network operators: Movistar, Vodafone, Orange, and Yoigo. ARIA eSIMs are designed to interface with these established national carriers, ensuring you are automatically routed to the strongest available signal. In most urban environments, you can expect 5G or advanced 4G+ speeds as standard.

Install

Setting up your Spain eSIM is a straightforward process: 1. Purchase: Select your data plan and receive your unique QR code via email. 2. Scan: Use your phone’s camera to scan the QR code within the 'Mobile Data' or 'Cellular' settings. 3. Label: Name the new profile 'ARIA Spain' to keep it separate from your UK SIM. 4. Activate: Upon arrival in Spain, set the eSIM as your primary data source and ensure 'Data Roaming' is toggled to ON for the ARIA profile.

FAQs

Can I still use my UK WhatsApp number?
Yes, your Spain eSIM provides a data-only connection that allows full access to WhatsApp, Telegram, FaceTime, and other VoIP services using your original UK number.
Does the eSIM include a Spanish phone number?
Most ARIA eSIMs for Spain are data-only. You can make crystal-clear calls using internet-based apps like Skype or WhatsApp. Local cellular "dial-out" minutes are typically not included.
Can I share my data via Hotspot?
Absolutely. Mobile hotspotting (tethering) is supported on our Spain eSIMs, allowing you to share your data connection with laptops or tablets for work or leisure.
How do I know if my phone is compatible?
Most modern smartphones from 2019 onwards (iPhone 11+, Samsung S20+, Google Pixel 3+) support eSIM technology. Ensure your device is 'network unlocked' before attempting installation.
Do I need to change settings when moving between Spanish cities?
No, your eSIM will automatically connect to the strongest available local network partner once you land and enable Data Roaming for that line.
Will my data work on the high-speed AVE trains?
Coverage is generally excellent on the AVE trains, though brief signal interruptions may occur when passing through deep tunnels or remote mountain passes.

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