| Day 1 |
October 25 (Saturday) |
Nahay Khay |
Devotees take a holy dip (often in the Ganga river) and prepare and eat a single, pure, satvik meal to cleanse the body and mind. |
| Day 2 |
October 26 (Sunday) |
Kharna or Lohanda |
A day-long fast without water is observed. The fast is broken in the evening after offering a special prasad (typically kheer and roti) to the Sun God. This marks the beginning of the 36-hour Nirjala Vrat (fast without food or water). |
| Day 3 |
October 27 (Monday) |
Sandhya Arghya (Main Day) |
Devotees maintain the 36-hour waterless fast. They gather at the banks of a river, pond, or water body to offer the evening Arghya (offerings) to the setting Sun (Pratyusha). |
| Day 4 |
October 28 (Tuesday) |
Usha Arghya and Parana |
Devotees return to the water body before dawn to offer the morning Arghya to the rising Sun (Usha). After this final offering, the 36-hour fast is broken (Parana). |