Colonna di Joux (Colonna di San Bernardo)

On the grassy plateau of the Little St Bernard Pass, at 2,188 metres stands a slender green stone column associated with successive religious traditions. Tradition says the Celts raised it and the Romans consecrated it to Jupiter; today a statue of St Bernard crowns it.

Why it matters

The Colonna di Joux (also called Colonna di San Bernardo or, in older usage, Colonna di Giove — the column of Jupiter) is the most compact statement of the pass's sacred continuity. The regional tourism authority's account has the pillar probably erected by the Celts and later consecrated to Jupiter by the Romans, before Christianity set its own mark: the column is now surmounted by a statue of St Bernard, the 11th-century saint associated with the hospice that sheltered travellers here. In one object you can read the passage from pre-Roman cult, through Roman religion, to Christian practice — which is why the column is treated as a symbol of the whole pass rather than a minor curiosity. It also embodies the pass's role on the Alpis Graia, the Roman road of the Gauls that climbed from Aosta to this watershed.

What to notice

The material is notable: the column is cut from green ophiolite, an alpine stone that gives it a distinctive colour against the grass and the grey limestone of the surrounding peaks. The shaft is ancient; the figure on top is the later Christian element, and the contrast between the two is the monument's core story. The pass plateau also preserves a stone circle, the cromlech, and remains of a Roman temple and mansio recorded by the regional heritage service. Excavated votive objects, including a silver bust of Jupiter Dolichenus, are now in the Archaeological Museum of Aosta. These neighbouring remains place the column within a wider archaeological landscape.

Context and history

The pass was one of the principal alpine crossings of the western Alps from prehistory onward, and the region's heritage service lists the column among the Roman-phase evidence alongside the temple and the mansio. The story of Celtic origin and Roman consecration is a tradition, not a securely dated construction history. After the border adjustments of 1947, the sector containing the hospice buildings falls on the French side of the line, while the monument itself is traditionally presented by Valdostan tourism sources among the sites of La Thuile, whose territory reaches to the pass. The column forms part of the cross-border heritage landscape of the Colle del Piccolo San Bernardo.