There are many. They say every day is a festival day for hindus.
Hindus in different regions have their own special festivals. Here
is a list:
Makar Sankranti/Pongal, Vasant Panchami, Thaipusam, Shivaratri,
Holi, Shigmo, Vasant Navratri, Rama Navami/Gudi Padwa/Ugadi,
Vishu/Tamil New Year, Hanuman Jayanti (Birth Anniversary), Bihu,
Sitalsasthi, Vata Purnima, Bonalu, Bathukamma, Rath Yatra, Guru
Purnima, Mahalakshmi Vrata, Onam, Raksha Bandhan, Janmashtami,
Ganesh Chaturthi, Nuakhai, Navratri, Vijayadashami, Bhai dooj,
Kartik Purnima, Prathamashtami, Yatra, Karthikai Deepam, Pancha
Ganapati, Kumbha Festival.