The Giant's Causeway

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The Giant’s Causeway is a basalt flow from the Strombolian volcano of Gravenne de Thueyts. It reaches more than 50 m thick and 80 m high, so it is one of the most imposing of the Young Volcanoes of Ardèche and one of the highest in Europe.
Equipments / Services
- Pets allowed
Opening / Rates
Opening
All year round.
Rates
Free access.