High Holy Days Calendar
Roman Year : 2025
The Philadelphia Church does not recognize the validity of set asides, days added or subtracted so that one Sabbath does not become the preparation day for another.
***Southern Hemisphere
| 2025 | Date |
| Spring Equinox Northern Hemisphere ("The Sign") | 20 March @0401 a.m. |
| Year Begins* | 30 March |
| Passover*• | 12 April (full moon) |
| Second Passover*• | 12 May (full moon) |
| Feast of Unleavened Bread* | 13-19 April |
| Wave Sheaf Observance++ | 20 April |
| Pentecost* | 8 June |
| Feast of Trumpets* | 23 September |
| Day of Atonement* | 2 October |
| Feast of Tabernacles* | 7-13 October |
| The Last Great Day* | 14 October |
*Day begins at sunset,the previous evening. A day begins in darkness, and ends in light showing how sons of light defeat the forces of darkness. A day is from evening to evening, consisting of a dark and light portion that makes "one" single day.
•Observed the evening before.
++Observed in the morning, first day of the week.
New Moons Calendar
Roman Year : 2025
New Moons Sightings in your area should be used to verify dates monthly.
| MONTH | DATE |
| JANUARY | 1* |
| FEBRUARY | 1* |
| MARCH | 1* |
| MARCH | 31* |
| APRIL* | 29* |
| MAY | 28* |
| JUNE | 27* |
| JULY | 26* |
| AUGUST | 24* |
| SEPTEMBER | 23* |
| OCTOBER | 23* |
| NOVEMBER | 22* |
| DECEMBER | 21* |
| 2025 | Date |
| ***Spring Equinox Southern Hemisphere ("The Sign") | 22 September @1:19 p.m. |
| Year Begins* | 23 September |
| Passover*• | 6 October (full moon) |
| Second Passover*• | 5 November (full moon) |
*Day begins at sunset,the previous evening. A day begins in darkness, and ends in light showing how sons of light defeat the forces of darkness. A day is from evening to evening, consisting of a dark and light portion that makes "one" single day.
•Observed the evening before.
Second Passover in the Northern Hemisphere will be May 12, observed the evening before for those who miss the first.
*Begins the evening before.
They will differ from coast to coast so observations should be
determined with your generalized time zone, with your time zone
information available from the following website.
https://www.timeanddate.com/time/zone/usa
The articles below offer assistance in how to set a calendar and the actual meaning of the Holy Days as God would have us observe them.