The residents of Petrotos honor the patron saints of their village, to whom the Parish Church is dedicated, Saints Constantine and Helen.
The religious events in honor of the patron Saints, on the eve of the feast with the celebration of vespers, with baking and a divine sermon, with a strong reference to the Saints and their Divine life.
Residents of the village hurry to celebrate the holiday, Patrons of the village, whose temple, adorns the center of the community and is a place of religious worship and submission of the requests of the faithful.
A procession of the Holy Icon of Constantine and Helen is carried out by young people of the village.
The festivities continue and culminate on the day of the feast with the celebration of the Divine Liturgy. The dance departments of the Cultural Association of Petrotos participate in the event and present local dances.