At the western slope above the Val di Pejo valley, below the summit of the Cima Boai mountain, the village of Comasine is located.
Comasine, a village of the municipality of Pejo, is located at about 1,200 m a.s.l. amidst the meadows and woods of the valley. The village has approx. 100 inhabitants and was the centre of the iron ore winning area of the valley until 1857.
The church dedicated to Saint Matthew is well known for its wooden altars, which partly come from the Santa Lucia Church. Above Comasine, at 2,100 m a.s.l., a forest consisting of 130 larches can be discovered, the oldest of them date back to 1350.