Prophet Elijah’s Day 2027 is on 2 August 2027 · Monday · in 308 days
the Nativity Fast1 January – 6 January
the season after Pentecost7 January – 14 March
Great Lent15 March – 24 April
Holy Week25 April – 1 May
the Pentecostarion (Pascha to Pentecost)2 May – 20 June
the season after Pentecost21 June – 27 June
the Apostles’ Fast28 June – 11 July
the season after Pentecost12 July – 13 August
the Dormition Fast14 August – 27 August
the season after Pentecost28 August – 27 November
the Nativity Fast28 November – 31 December
How the date is found
Prophet Elijah’s Day is kept on 20 July of the Julian calendar, which the Russian, Serbian, Georgian and Jerusalem churches follow; on the civil calendar that is thirteen days later until 2100.
Easter: Meeus/Jones/Butcher and Meeus’s Julian algorithm (Jean Meeus, Astronomical Algorithms, 1991). Feast offsets as in the General Roman Calendar and the Orthodox Triodion/Pentecostarion.