About
Underground excursion through historical galleries and tunnels in Val Müstair. Immersive adventure with specialized guides. July to October 2026. Discover mining history and alpine geology.
Times, tickets and public-transport route below.
Annonce
When
22 Jul – 31 Oct
All dates (5) · 22 Jul · 29 Aug · 3 Sept · 4 Sept · 21 Sept
Where
Val Müstair
Müstair · GR
Price on request
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Show it on the most-viewed pages of the site — from CHF 39 for 7 days.
Annonce
