2025 Orthodox Ecclesiastical Calendar. Orthodox calendar (russian orthodox church) with feasts and fasts for years from 1900 to 2099 (perpetual calendar). An orthodox calendar including information about feasts, fasts, commemorations, and readings for the month of november 2025.

Explore the orthodox calendar 2025. The 2025 ecclesiastical calendar features the stories behind each of jesus’ twelve apostles, also referred to as the twelve disciples.