
How to Choose an eSIM Based on Trip Length: From a Weekend to Months Abroad
A practical eSIM selection framework by trip duration: how much data you need, which validity periods make sense, and when regional or global plans are worth it.

A country of scenic valleys, snow-capped alpine peaks, and tranquil lakeside towns.
Everything you need to know before traveling
January - December
CHF (CHF)
German, French, Italian, Romansh, English
Type C, Type J (230V, 50Hz)
Zurich
Right-hand traffic
Switzerland is a year-round destination: ski resorts in winter, lakes and alpine hikes in summer. Keep in mind it’s one of the most expensive countries in Europe, so plan your budget and accommodation well in advance.
Explore cities, attractions and airports or get directions
Discover the best destinations for your trip

An exclusive resort for glam, shopping, and winter sports.

A charming lakeside resort known for its jazz festival.
Choose the service you need – we cover all traveler needs
A guide to eSIM for Switzerland – providers, networks and tariff comparisons
Medical travel insurance for Switzerland: coverage, visa requirements and essential tips.
Alps, lakes and old towns – top routes and day trips.
Hotels, apartments and chalets – curated collections, trusted providers and easy filters
Everything for getting around – transfers, taxis and car rental.
Switzerland VPN guide – providers, streaming and public Wi-Fi security.
Airports, transport and travel tips
Latest routes, tips and travel ideas
Answers to the most popular travel questions
Switzerland is in the Schengen Area – most non-EU/EEA travelers require a Schengen visa unless covered by a visa-free regime.
Swiss franc (CHF). Cards and contactless are widely accepted. Euros are sometimes taken at poor rates and change is in CHF.
June–September for hiking and lakes; December–March for ski season; April–May and October–November are quieter and often cheaper.
Swiss Travel Pass gives unlimited travel + many museums – best for 3+ long travel days and intensive itineraries. Half Fare Card gives ~50% off fares – good for fewer or shorter trips.
Glacier Express, Bernina Express and GoldenPass require or strongly recommend reservations in peak times. Regional and most intercity trains do not.
Motorway charges are often already covered on rental cars – nothing extra to buy. Parking: white lines are paid, blue zones are free with a time-disc limit, yellow means no parking. In winter, rentals come with winter tyres; mountain passes can close and chains may be required where signed.
4G/5G coverage by Swisscom, Sunrise and Salt is excellent. eSIM is convenient for visitors; roaming can be pricier than local or regional plans.
Type J sockets (thin Europlug type C often fits), 230 V, 50 Hz. Pack an adapter.
Service is commonly included. Tipping is optional – rounding up or adding 5–10% is appreciated for good service.
Many shops are closed on Sundays, except at stations, airports and some tourist areas. Plan shopping ahead.