Will I have a signal in Triglav National Park and on hiking trails?

In most developed tourist valleys and on the main hiking trails around Bled, Bohinj and the Soča region you get a stable 4G signal. On high alpine peaks and in deep gorges the signal can be weaker, so for such tours we recommend saving important maps offline beforehand.

Is an eSIM worth it for a short trip to Slovenia?

Yes, especially for weekend trips or city breaks to Ljubljana. A 3 GB plan is already enough for two to three days with navigation, restaurant searches and social media, and you avoid any throttling by your German provider.

Does the eSIM also work in Postojna Cave and around the Karst?

Around the sights in the Karst, including Postojna and Predjama Castle, you can normally count on good 4G. Inside the cave itself there is naturally no mobile signal, but that is true of any SIM card.

Can I use one eSIM for Slovenia and neighbouring countries such as Croatia?

Reisechip plans generally apply only to the country in question. If you are planning a tour around the region, a regional Europe plan that covers several countries is the better choice. Just ask for the right option when you buy.

How good is 5G coverage in Ljubljana?

In Ljubljana and other larger towns such as Maribor and Koper, 5G from Telekom Slovenije is already well developed. You can browse, stream and make video calls at very high speeds, which suits digital nomads and business travellers.

How much does an eSIM for Slovenia cost?

eSIM data plans for Slovenia start at €1.19. You pay once for the data you choose — no contract, no monthly fee and no surprise roaming bill. Bigger data packs and longer validity cost more.

Is an eSIM cheaper than roaming in Slovenia?

It depends on the destination. Inside the EU your German plan usually includes roaming, often with a fair-use data cap; outside the EU, roaming is typically charged per day or per megabyte, and a travel eSIM is usually much cheaper. With an eSIM you see the full price before you buy and pay only for your data pack.

Which mobile networks does the eSIM use in Slovenia?

In Slovenia the eSIM connects automatically to local networks such as Telekom Slovenije, A1 Slovenia, A1 Slovenija, Telemach, on 4G/LTE and on 5G where it is available. Coverage in populated areas is around 96% of the population. Your phone always picks the strongest network nearby.

Will I keep my German phone number with an eSIM in Slovenia?

Yes. Your German SIM and number stay active, and the travel eSIM runs alongside it as a data-only plan. You stay reachable on WhatsApp, iMessage or over Wi-Fi while browsing on the local network. Normal calls and texts still go through your German number, where roaming charges may apply.

Can I top up or extend my Slovenia data plan?

Yes. When your data runs out or the plan expires, just buy another pack. The eSIM profile already on your phone stays in place, so there is nothing to reinstall and you stay online without a break.

Can I use the eSIM as a Wi-Fi hotspot in Slovenia?

Yes. You can share the connection with a laptop, tablet or a travel companion through your phone's personal hotspot. Hotspot use comes out of the same data allowance, so choose a slightly larger pack if you plan to tether.

Should I install the eSIM before I leave or after I arrive?

Install it at home over Wi-Fi before you travel. The data plan switches on automatically when your phone joins a network in Slovenia, so you are online the moment you land instead of hunting for airport Wi-Fi.

eSIM plans for Slovenia

Instant delivery

Slovenia: your travel eSIM from €1.19 works as soon as you land and connects to Telekom Slovenije, A1 Slovenia, A1 Slovenija, Telemach (4G/LTE where available), network coverage 96% of the population. Install it by QR code before you leave Germany — no roaming charges, no SIM swap.

Your selection

Select a plan

Payment methods

Instant email delivery
30-day refund on unused eSIMs
Support in English
Visa · Mastercard · Maestro · Apple Pay · PayPal

eSIM for Slovenia at a glance

Price from: €1.19
Local networks: Telekom Slovenije, A1 Slovenia, A1 Slovenija, Telemach
Technology: 4G/LTE & 5G
Network coverage: 96% of the population
Activation: QR code — install before you leave
Suggested data: 1–3 GB light use · 5 GB with social media · 10 GB+ streaming

All eSIM plans for Slovenia

Data	Validity	Price
Unlimited	1 day	€1.19
Unlimited	3 days	€3.99
Unlimited	5 days	€5.99
Unlimited	7 days	€8.49
Unlimited	10 days	€11.49
Unlimited	15 days	€16.99
Unlimited	30 days	€33.49
1 GB	7 days	€1.99
2 GB	15 days	€2.99
3 GB	30 days	€3.49
5 GB	30 days	€4.99
10 GB	30 days	€8.99
20 GB	30 days	€13.49
50 GB	30 days	€24.99

Slovenia is Europe's green insider tip: emerald lakes, karst caves, Alpine peaks and a charming capital, all in a very small space. If you photograph Lake Bled at sunrise, hike through Triglav National Park or explore the old town of Ljubljana, you need reliable mobile data for navigation, trail maps and last-minute accommodation. With a Reisechip eSIM you use the fast Telekom Slovenije network from the moment you land in Ljubljana, with no SIM swap and no nasty surprises on your phone bill.

Flight time from Germany

about 1.5–2 hours

Time zone

UTC+1 (same as CET)

Best time to travel

June–September

Plug type

Type C/F (no adapter needed)

Why get an eSIM for Slovenia?

Slovenia may be an EU member, but many German mobile plans cap your data within the EU or throttle your speed after a certain amount. Especially when you are off the tourist trail, on hiking paths in Triglav National Park, along the Soča or in the vineyards of Styria, a stable connection is not a given. With a Reisechip eSIM you use the Telekom Slovenije network regardless of your German plan. It covers 96% of the country and already runs 5G. Offline maps are not enough for demanding hikes: live weather, mountain hut reservations and GPS tracking need a reliable connection. You activate the eSIM before you leave Germany and are online right after landing, and your German number stays active.

What is network coverage like in Slovenia?

Network operator

Telekom Slovenije

+ A1 Slovenia

Technology

4G/LTE & 5G

Coverage

96% of the population

How do I install an eSIM for Slovenia?

1
Buy a plan
Pick the data plan for Slovenia that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Slovenia and you are online straight away.

1
Buy a plan
Pick the data plan for Slovenia that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Slovenia and you are online straight away.

Which eSIM plan suits me?

Holiday

Away for 1–2 weeks? A 3–5 GB plan covers maps, photos and messages.

Business trip

For video calls and email on the go, choose at least 5 GB or an unlimited plan.

Backpacking

On longer trips, a 10 GB+ plan or a regional plan for several countries pays off.

Family

With several devices, pick a plan with hotspot support and enough data for everyone.

eSIM vs. local SIM vs. Wi-Fi hotspot — what works best for Slovenia?

	eSIM	Local SIM card	Wi-Fi hotspot
Activation	Instant (QR code)	Buy on arrival	Pick-up or delivery
Setup	2 minutes	SIM swap needed	Extra device
Price	From €1.19	€5–30	€5–15 per day
Network	Local 4G/LTE	Local 4G/LTE	Local 4G/LTE
Devices	1 smartphone	1 smartphone	Up to 5 devices
Flexibility	Top up any time	Fixed allowance	Daily rental
Best for	Most travellers	Long stays	Groups and families

eSIM for Slovenia: frequently asked questions

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