Key facts
- COVERAGE
- Slovenia
- NETWORKS
- A1, Telemach
- PLAN TYPE
- Data only
- IP ADDRESS LOCATION
- United Kingdom
- DELIVERY
- QR code by email
How it works
- 1Choose a plan and pay.
- 2Scan the QR code we email you. You can install it before you fly.
- 3When you land in Slovenia, turn on data roaming for the Spidot line.
Visiting more than one country?
Europe
Slovenia and 35 more countries on one eSIM
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See the Europe planQuestions about the Slovenia eSIM
Which networks does it use?
Do I get a local phone number?
Can I use it outside Slovenia?
How do I install it?
Will my phone work with an eSIM?
Will I have signal when hiking to Triglav or around Bohinj?
Is a small plan enough for a few days in Ljubljana and Bled?
Can I use the plan on a day trip to Trieste or Croatia?
Will my data work inside Postojna Cave?
Will WhatsApp still use my usual number?
Can I top up during my trip?
Slovenia eSIM guide: mobile data for travellers
Slovenia is small enough to cross in a few hours, yet it holds Alpine peaks, a strip of Adriatic coast, karst caves and rolling wine country. Most visitors combine Ljubljana, with its riverside cafés and car-free centre, with Lake Bled and Lake Bohinj, the Julian Alps of Triglav National Park, the emerald Soča valley around Bovec and Kobarid, and the caves at Postojna and Škocjan. The Venetian-style town of Piran on the coast, Maribor and Ptuj in the east, and the vineyards of Goriška Brda and Štajerska round out many itineraries.
A Spidot eSIM gives you mobile data in Slovenia from the moment you arrive. You install it at home, turn it on when you land or cross the border, and keep your normal SIM for calls and texts. This guide covers the options, how much data to plan for, coverage in the Alps and valleys, driving and public transport, and how to handle Slovenia's many nearby borders.
eSIM, roaming or a local SIM in Slovenia
Here is how the main options compare, so you can decide what makes sense for your trip.
Roaming with your home SIM
Slovenia is in the EU, so travellers with SIMs from EU and EEA countries can generally use their home allowance under the "Roam like at Home" rules, subject to their operator's fair use policy.
Visitors with SIMs from outside the EU, including many from the UK, the US, Canada and Australia, are usually charged under their own operator's roaming terms. A road trip with navigation running all day can use a fair amount of data, so check those terms before you go.
A Slovenian prepaid SIM
Prepaid SIMs are sold in operator shops in Ljubljana and larger towns, and sometimes at petrol stations and kiosks. Buying one means finding a shop on arrival, possibly registering it, and swapping out your home SIM unless your phone has a second slot. Many visitors arrive by road from a neighbouring country and head straight to Bled or the mountains, where shops are fewer.
A Spidot eSIM
A Spidot eSIM adds a data line alongside your home SIM. You buy it online, receive the QR code by email straight after payment and install it before you travel. Plans start from $2.90. Most plans are data-only without a Slovenian number; if you need to call mountain huts, rafting companies or guesthouse hosts on a local number, look at our Data + calls plans.
How much data to plan for
Slovenia is often explored by car or on day trips from Ljubljana, which means a lot of navigation, weather checks and photo sharing. These rough figures can help you estimate:
- Maps and navigation: a few megabytes per hour of walking or driving; more with satellite or terrain layers.
- Weather and hiking apps: light, but checked often in the Alps.
- Messaging and email: light, though photos and videos add up.
- Social media: moderate to heavy, especially if you share video from Bled or the Soča.
- Video calls: typically several hundred megabytes per hour.
- Streaming video: heavy, often over a gigabyte per hour in high definition.
Typical choices
A long weekend in Ljubljana and Bled usually suits a small fixed data plan. A week or more driving between the Alps, the caves and the coast is more comfortable with a larger plan.
If you are working remotely, staying in mountain accommodation with unreliable Wi-Fi or tethering a laptop, an unlimited plan saves you from counting megabytes, though speed may slow after heavy use. If you visit often, a no-expiry plan keeps data for future trips. You can check how much data is left and add more data whenever you need it.
Before you travel
Installing an eSIM needs an internet connection, so do it at home on Wi-Fi. First check your phone supports eSIM and is carrier-unlocked.
Then follow the install guide for iPhone, Samsung or Pixel. Label the line "Travel", keep your home SIM for calls and texts, and set the Spidot line for mobile data.
- Install a day or two before departure, not at the airport.
- Keep the QR code email in a safe place.
- Download offline maps for the Julian Alps, the Soča valley and any mountain roads such as the Vršič Pass.
- If you will drive on motorways, buy the electronic vignette online before you reach them and keep the confirmation on your phone.
Arriving in Slovenia
Ljubljana's airport, Jože Pučnik, lies north of the capital and is close to Bled and the Alps. Many visitors instead fly into a nearby airport in a neighbouring country, such as Venice, Trieste, Zagreb, Graz, Klagenfurt or Vienna, and continue by car, bus or train. Trains also link Ljubljana with Austria and Croatia, and long-distance buses arrive from across the region.
When you arrive, choose the Spidot line for mobile data and turn on data roaming for it, as explained in our data roaming guide. Allow a minute or two for the phone to connect; if needed, switch flight mode on and off.
Arriving through a neighbouring country
If you land in Italy, Austria or Croatia and drive in, your phone will connect to that country's networks first. A Slovenia plan is for use in Slovenia, so if you will spend time in the neighbouring country, consider an extra eSIM such as Italy, Austria or Croatia, or a Europe plan. Once you cross the border, check that the Spidot line has connected to a Slovenian network.
Coverage in towns, the Alps and the karst
In Ljubljana, Maribor, Celje, Kranj, Koper, Bled and other towns, mobile data generally works well, and motorways and main roads are usually covered. Mobile data in Slovenia is provided via A1 and Telemach.
More than half of Slovenia is forested, and much of the north and west is mountainous, so coverage can vary in places:
- Julian Alps and Triglav National Park: villages and main valleys usually have signal, but high trails, deep valleys and the far side of ridges can have gaps.
- Vršič Pass and Mangart road: mountain roads with many hairpins; signal can drop between the summit and the valleys.
- Soča valley: Bovec and Kobarid are generally covered, but gorges, side valleys and some river stretches used for rafting can be patchy.
- Caves: Postojna and Škocjan have no signal underground; save tickets before you go in.
- Kočevje and Pohorje forests: large forested areas with few settlements can have weaker coverage between villages.
Borders everywhere
Slovenia borders Italy, Austria, Hungary and Croatia, and many popular places are close to a frontier: the Soča valley and Goriška Brda near Italy, the Karavanke mountains near Austria, and Piran and Koper near both Italy and Croatia. Your phone may pick up a foreign network close to the border. If data stops working, check the network name and select a Slovenian network manually. Remember that a Slovenia plan is for use in Slovenia.
Mountain safety
Weather in the Julian Alps can change quickly, and some routes involve exposed via ferrata sections. Check the forecast, tell someone your route, carry a power bank, and do not rely on mobile data alone for navigation. In an emergency, 112 works across the EU.
Data on trains, buses and road trips
Ljubljana is the hub for trains and buses. Trains run to Maribor, Celje, Koper and Jesenice, and a scenic line runs through the Bohinj valley and the Soča region. Buses are often the more practical option for Bled, Bohinj and smaller towns. Having data lets you check timetables, find bus stops and see delays.
Driving in Slovenia
Many visitors hire a car to reach the lakes, passes and caves. Motorways and expressways require an electronic vignette linked to your number plate. Mountain passes such as Vršič may close in winter. Parking at Bled and Bohinj fills up in summer, so a map app helps you find car parks and shuttle options. Download offline maps for the mountains, and keep your phone mounted and hands-free while driving.
Cycling and outdoor activities
Cycling routes, rafting on the Soča and canyoning are popular. Activity companies often send meeting points by message or email, so a working connection on the day helps you find them.
Hotspot for laptops and travel companions
Personal hotspot lets you share your eSIM data with a laptop, tablet or a travel companion's phone. It uses whichever line is set for mobile data, so make sure that is the Spidot line. This is handy in apartments where Wi-Fi is slow, on road trips where one phone navigates and another looks up places to stop, and for groups sharing one connection.
Pause cloud sync, automatic updates and photo backups on laptops before connecting, and choose a larger or unlimited plan if several devices will share your data.
Staying safe on public Wi-Fi
Free Wi-Fi is common in Slovenian cafés, hotels, guesthouses and some public areas in towns. It is useful but not always secure.
- Use your eSIM data for banking, payments and logins.
- Check the network name with staff before connecting.
- Turn off automatic connection to open networks.
- Keep your phone's software up to date before you travel.
Practical tips for Slovenia
Some local knowledge that makes a data connection more useful:
- Currency: Slovenia uses the euro. Cards and contactless payments, including Apple Pay and Google Pay, are widely accepted, but carry some cash for mountain huts, farm stays and small village shops.
- Ljubljana: the centre is largely car-free and very walkable. City buses run beyond it; check how tickets work before boarding.
- Popular sights: Postojna Cave, Vintgar Gorge and some other sights sell timed tickets. Booking online and saving tickets offline saves time.
- Taxis and ride-hailing: taxi apps operate in Ljubljana; outside the capital, pre-booking taxis is more common.
- Language: English is widely spoken, especially by younger people and in tourist areas. A translation app with Slovenian downloaded for offline use helps in rural places.
- Weather: the Alps get afternoon thunderstorms in summer and snow in winter. Check forecasts before hikes and drives over the passes.
Combining Slovenia with other countries
Slovenia is often part of a longer trip. Popular combinations include Ljubljana with Zagreb, Istria or the Dalmatian coast in Croatia, Trieste and Venice in Italy, Graz, Vienna or the Carinthian lakes in Austria, and Budapest in Hungary.
For a trip through several countries, a Europe plan is usually more convenient than separate eSIMs. Check whether Slovenia and every other country on your route is on the Europe plan's country list before you buy. For a holiday in Slovenia only, a Slovenia plan keeps things simple.
