Travel guideLast updated August 16, 2026
Switzerland

Switzerland Travel Guide: Essentials, Tips & Mobile Data

Alps, lakes and trains: costs and money, transport passes, when to visit, curated traveler tips, and affordable mobile data via eSIM.

Switzerland

Switzerland looks exactly like the pictures: turquoise lakes under snow peaks, trains gliding past impossible scenery, and villages like Wengen and Zermatt where cars barely exist. The Bernese Oberland, Lake Lucerne and the Matterhorn form the classic circuit.

It is famously expensive, but the trick is knowing where the money goes: transport passes tame the biggest cost, supermarket picnics with a view beat mediocre restaurants, and the best experiences - hiking trails, lake swims, village wandering - are free.

The trains are the attraction. A window seat on the Bernina, the GoldenPass or a humble regional up a valley will outdo a lot of 'experiences' you can buy. Walk out of the station, pick a marked trail, and eat a supermarket picnic on a bench that looks like a painting. That is the Swiss trick: the expensive country with a free front row.

Base in one valley — Lauterbrunnen, Grindelwald, Zermatt or the Engadin — and day-trip from there. Changing hotels every night in Switzerland is how you spend the Alps on luggage carousels.

Essentials

Switzerland Travel Essentials

Currency
Swiss Franc (CHF), not the euro. Cards and phone payments accepted virtually everywhere.
Languages
German, French, Italian and Romansh by region; English is widely spoken.
Plug Type
Type J, 230V - EU two-pin plugs usually fit, but grounded plugs need an adapter.
Emergency Number
112
Best Time to Visit
June to September for hiking and lakes; December to March for ski season. Many mountain lifts pause in May and November.
Tipping
Service is included; rounding up is polite and sufficient.
Timezone
CET (UTC+1), CEST (UTC+2) in summer
Tap Water
Exceptional - refill from public fountains everywhere unless marked otherwise.
Getting Around
The rail, boat and bus network is flawless and punctual. For most visitors a Swiss Travel Pass or Half Fare Card pays for itself quickly.
Internet & Coverage
Excellent coverage, even high in the mountains. Note Switzerland is not in the EU - EU roaming plans often exclude it, making an eSIM especially valuable.

Traveler tips

Tips from fellow travelers

Real advice from people who have been to Switzerland, curated by our team with links to the original sources.

Do the maths on rail passes first

Individual Swiss train tickets are brutal - a single mountain excursion can cost over 100 francs. Price your route against the Swiss Travel Pass and the Half Fare Card before buying anything; one of them almost always wins.

Picnic like the Swiss do

Migros and Coop supermarkets sell good bread, cheese and wine for a fraction of restaurant prices. A bench with a lake-and-Alps view turns a 15-franc picnic into the best meal of the trip.

Check the webcams before summit trips

Paying 80+ francs to ride up Jungfraujoch or Pilatus into a cloud bank hurts. Every major peak has live webcams - check them in the morning and go on the clear day, keeping your itinerary flexible.

The Half Fare Card is the sleeper deal

If you are not riding enough for a Swiss Travel Pass, the Half Fare Card still cuts most trains, boats and mountain lifts in half and often wins on a week of mixed travel. Run the numbers on the SBB site before you buy anything at the window.

Tap water and fountains are a love letter

Fill the bottle at the station, in the village, on the trail. Unless a fountain says otherwise, it is drinking water, and it is better than what you pay for in most of Europe. This is the one place the 'bring a bottle' advice feels like a gift.

FAQ

Switzerland travel questions, answered

eSIM plans

Stay connected in Switzerland

Here is the catch EU travelers miss: Switzerland sits outside EU roaming zones, so the fees that vanished elsewhere in Europe come roaring back at the border. A Switzerland eSIM keeps timetables, trail maps and webcams in hand at local rates.

SBB live platforms, summit webcams and a trail map above the treeline: you want data, and your EU plan may not follow you here. An eSIM is the unglamorous fix that keeps a 80-franc mountain day from being a guess.

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Switzerland Travel Guide: Essentials, Tips & Mobile Data