What are the 9 days of Chaitra Navratri?

During Chaitra Navratri – the nine-day festival, the nine forms of Maa Durgha are worshipped on each day of the festival. The nine avatars of Goddess Durga are Maa Shailputri, Maa Brahmcharini, Maa Chandraghanta, Maa Kushmanda, Maa Skandmata, Maa Katyayani, Maa Kaalratri, Maa Mahagauri and Maa Siddhidatri.