Switzerland
Cities you can fly to: 3. Each comes with the best time to go and the local price level.
Basel
June, July, August · very expensive
Geneva
June, July, August · very expensive
Zurich
June, July, August · very expensive
Switzerland: before you go
Internet
Roaming depends on your operator — consider an eSIM
EU roaming rules only cover SIM cards from EU and EEA countries. Check your operator's rates or buy a local eSIM.
Documents
Passport required
Visa-free for up to 90 days in any 180; your passport must be valid for at least 3 months after you leave. Check the current Schengen entry rules (EES, ETIAS).
Healthcare
The EHIC is not valid
You pay for treatment yourself — travel insurance is a must.
Money
Local currency: CHF
1 CHF ≈ £0.91 (average NBP rate)