The patron of Calalzo di Cadore is Saint Blaise, celebrated on 3 February, to whom the Chiesa di San Biagio is dedicated.
The municipality of 2,173 inhabitants in the province of Belluno holds the Chiesetta di Sant'Anna and the Chiesa della Beata Vergine del Caravaggio, and among the sites of its territory are the Antelao, Monte Oten and the Cima Cadin.