Key days include: 1. Ghatasthapana (Day 1) 2. Phulpati (Day 7) 3. Maha Ashtami (Day 8) 4. Maha Navami (Day 9) 5. Vijayadashami (Day 10).
Ghatasthapana begins the festival with jamara planting, Phulpati involves bringing sacred items, and Vijayadashami is the main celebration.
Each day has specific rituals, prayers, and traditions that build up to the grand celebration on the 10th day.