- Sinhalese New Year (Aluth Avurudda): This is one of the biggest and most important festivals in Sri Lanka and marks the beginning of the new year according to the traditional Sinhalese calendar. It usually falls in April and is a time for families to get together, prepare traditional meals, and engage in various festivities and games.
- Diwali (Deepavali): Diwali is a widely celebrated festival in Sri Lanka, particularly among the Tamil community. It symbolizes the triumph of good over evil and is marked by the lighting of oil lamps, firecrackers, and the exchange of sweets.
- Poson Poya: Poson Poya commemorates the introduction of Buddhism to Sri Lanka in the 3rd century BCE. It is a religious holiday where devotees visit temples, offer prayers, and participate in processions and other cultural events.
- Kandy Esala Perahera: This grand festival is held annually in Kandy and is considered one of the most spectacular pageants in Asia. It features colorful processions of dancers, drummers, and elaborately decorated elephants, honoring the sacred Tooth Relic of Buddha.
- Vesak Poya: Vesak Poya is the most significant Buddhist festival in Sri Lanka and celebrates the birth, enlightenment, and passing away of Buddha. It is observed with religious rituals, meditation, and the lighting of thousands of lanterns.
- Navam Perahera: Navam Perahera is a Hindu festival that takes place in Jaffna and celebrates the victory of Lord Skanda over the demon Surapadman. It involves processions, traditional dances, and music.
- Christmas: Although Sri Lanka is predominantly Buddhist, Christmas is also widely celebrated, especially in urban areas. People decorate their homes, exchange gifts, and attend church services or special events.
- Ramazan (Eid ul-Fitr): The Muslim community in Sri Lanka observes Ramazan, a month of fasting, and celebrates its culmination with Eid ul-Fitr. It is a time for prayers, feasts, and family gatherings.