Diwali 2025 in Australia will primarily be celebrated on October 20, which is the main day for Lakshmi Puja, according to the Hindu lunar calendar. The celebrations generally span several days from October 18 to October 22. This year, many Indian-Australian communities across major cities will engage in traditional rituals like lighting oil lamps, bursting fireworks, preparing sweets, and performing pujas to honor Goddess Lakshmi. Although Diwali is not an official public holiday, it has grown significantly as a cultural festival in Australia with various public events and private celebrations. The 2025 theme for Diwali in Australia is "Light of Compassion," emphasizing charity and generosity during the festivities.