List of Hindu Festivals in 2018.
Sun 14 Jan - Ponggal
Wed 31 Jan - Thaipusam
Tue 13 Feb - Maha Sivarathri
Thu 1 Mar - Maasi Maagam
Sun 18 Mar - Ugadhi
Sun 25 Mar - Sri Rama Navami
Sat 31 Mar - Panguni Uthiram
Sat 14 Apr - Tamil New Year
Sun 15 Apr - Vishu
Mon 28 Apr - Chitra Pournami
Mon 28 May - Vaikasi Visakam
Tue 17 Jul - Aadi begins
Fri 3 Aug - Aadi Perukku
Thu 16 Aug - Aadi ends
Fri 24 Aug - Onam
Fri 24 Aug - Varalakshmi Virudham
Sat 25 Aug - Aavani Avittam
Mon 3 Sep - Sri Krishna Jayanti
Thu 13 Sep - Vinayagar Chaturthi
Mon 17 Sep - Puratasi begins
Wed 10 Oct - Navarathri begins
Wed 17 Oct - Puratasi ends
Thu 18 Oct - Saraswathy Poojai
Wed 7 Nov - Deepavali
Tue 13 Nov - Kandha Sashti
Fri 23 Nov - Thirukarthigai
Sun 16 Dec - Margazhi begins
Wed19 Dec - Vaikunda Ekadesi
Sun 14 Jan - Ponggal
Wed 31 Jan - Thaipusam
Tue 13 Feb - Maha Sivarathri
Thu 1 Mar - Maasi Maagam
Sun 18 Mar - Ugadhi
Sun 25 Mar - Sri Rama Navami
Sat 31 Mar - Panguni Uthiram
Sat 14 Apr - Tamil New Year
Sun 15 Apr - Vishu
Mon 28 Apr - Chitra Pournami
Mon 28 May - Vaikasi Visakam
Tue 17 Jul - Aadi begins
Fri 3 Aug - Aadi Perukku
Thu 16 Aug - Aadi ends
Fri 24 Aug - Onam
Fri 24 Aug - Varalakshmi Virudham
Sat 25 Aug - Aavani Avittam
Mon 3 Sep - Sri Krishna Jayanti
Thu 13 Sep - Vinayagar Chaturthi
Mon 17 Sep - Puratasi begins
Wed 10 Oct - Navarathri begins
Wed 17 Oct - Puratasi ends
Thu 18 Oct - Saraswathy Poojai
Wed 7 Nov - Deepavali
Tue 13 Nov - Kandha Sashti
Fri 23 Nov - Thirukarthigai
Sun 16 Dec - Margazhi begins
Wed19 Dec - Vaikunda Ekadesi