
Tourbillon Castle
Sion, Switzerland
Ruins of the bishop's castle in Sion in the canton of Valais, Switzerland. It sits on the Swiss plateau and its surrounding hills, easiest to visit between late spring and early autumn.
Why visit: Roman towns, prehistoric lake dwellings and hillforts, several UNESCO-listed.
- ›Walk the excavated site
- ›Read the interpretation boards
- ›Visit the site museum
- ›Photograph the setting as much as the stones
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Best time
April – October
Weather
Temperate central-European climate — warm summers (20–27°C), cold winters (-2–5°C) with snow at moderate altitude, and grey, foggy spells over the plateau in late autumn.
Entry fee
Free or small entry
Hours
Daylight hours; site museums keep shorter hours
Est. budget
₹800 – ₹2,500
Duration
1 – 3 hours
Nearby attractions

Valère Castle
Sion
Castle in Sion in the canton of Valais, Switzerland. It sits on the Swiss plateau and its surrounding hills, easiest to visit between late spring and early autumn.

Sion
Sion District
Capital of the canton of Valais, Switzerland. It sits on the Swiss plateau and its surrounding hills, easiest to visit between late spring and early autumn.

Val d'Anniviers
Canton of Valais
Valley in Switzerland. It sits on the Swiss plateau and its surrounding hills, easiest to visit between late spring and early autumn.