Osservatorio Astronomico della Valle d'Aosta
Official OAVdA (Fondazione Clément Fillietroz) site publishes booking pages and schedules; listed among regional museums on LoveVDA.
Visits only with booked guided tours (night tours ~21:30-23:00, seasonal variants; meeting point at the Planetario di Lignan ticket office); 810 mm telescope and educational terrace.
Ways to see Osservatorio Astronomico della Valle d'Aosta.
No published tour includes this attraction yet.
The destination is still available for a custom private-day enquiry.
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