Seasonal calendar & ski passes
What happens when in Switzerland through the year — and how to plan for it.
Winter
- Ski season roughly December–April; dynamic pricing makes early online passes cheaper.
- Winter tyres are not mandatory but you are liable if driving unsuitably equipped.
- Check the SLF avalanche bulletin before off-piste or touring.
Spring
- Carnival (Fasnacht) — Basel, Lucerne and many towns.
- Sechseläuten in Zurich and many spring markets.
Summer
- 1 August: Swiss National Day, fireworks and bonfires.
- Mountain passes and huts open roughly June–October.
Autumn
- Alpine cattle descents (Alpabzug / désalpe) in September.
- Wine harvest festivals and chestnut season.
- Change of clocks and new health premiums announced at the end of September.
General information only, not legal or financial advice. Rules can differ by canton — always check the official source.