The Ganda pass, at an altitude of 1,060 metres, from Gazzaniga is a climb of 9.1 kilometres, with a positive difference in height of 676 meters and an average gradient of 7.4%. A curiosity: it is assumed that, in the centuries following the fall of the Roman Empire, the area was inhabited by groups of people who came here to find escape from the raids and incursions of the warrior tribes that raged in the valley floor.
Fraction of the municipality of Gazzaniga, reachable from the village of Gazzaniga passing through Orezzo in about 10 km, otherwise from Selvino via Aviatico.
just above the pass there is a very interesting astronomical observatory.