1. Hari Raya Galungan – Galungan occurs every 210 days and lasts for
10 days.
2. Hari Raya Saraswati – Saraswati is the goddess of learning,
science, and literature. She rules the intellectual and creative
realm, and is the patron goddess of libraries and schools.
3. Hari Raya Nyepi – Nyepi is a Hindu Day of Silence or the Hindu New
Year in the Balinese Saka calendar.
See More:
http://en.wikipedia.org/wiki/Balinese_Hinduism#Hinduism_in_Bali