Diwali (Deepavali) - The festival of lights, celebrated with great enthusiasm across India. - Holi - The festival of colors, marking the arrival of spring. - Navratri - A nine-day festival dedicated to the worship of the Hindu goddess Durga. - Dussehra (Vijayadashami) - Celebrated to mark the victory of Lord Rama over the demon king Ravana, symbolizing the victory of good over evil. - Ganesh Chaturthi - A ten-day festival celebrating the birth of Lord Ganesha, the elephant-headed god. - Makar Sankranti - Celebrated to mark the transition of the sun into the zodiac sign of Capricorn. - Janmashtami - Celebrates the birth of Lord Krishna. - Raksha Bandhan - Celebrated to commemorate the bond between brothers and sisters. - Maha Shivaratri - A Hindu festival celebrated in honor of Lord Shiva. - Onam - A harvest festival celebrated in the state of Kerala. - Pongal - A harvest festival celebrated in Tamil Nadu. - Karva Chauth - A fasting ritual observed by married Hindu women for the longevity and well-being of their husbands. - Gudi Padwa (Ugadi) - The Hindu New Year, celebrated in different parts of India with various names. - Chhath Puja - Dedicated to the worship of the Sun God and Chhathi Maiya. - Ratha Yatra - A festival associated with Lord Jagannath, celebrated primarily in Puri, Odisha.