Here is a list of major Hindu temple festivals calendar featuring Hindu rituals, Hindu festivals and auspicious days in March 2010.

1st March 2010

• Holi Basantotsav (Holi 2010 is celebrated in 1st March in some places of India)
• Pooram Festival at Vayilyam Kunnu Temple, Palakkad 

2nd March 2010

• Festival starts at Mulamkunnathukavu Temple of Lord Ayyappa in Thrissur 
• Mannarkkad Pooram Festival, Palakkad 
• Uthralikkavu Pooram at Sree Ruthira Mahakalikavu Temple, in Vadakkancherry near Thrissur

3rd March 2010

• Swamy Bhakthananda Guru Jayanti
• Arat Festival at Kottakkal Shiva Temple (Venkatta Tevar Shiva Temple), Malappuram, Kerala
• Sankashti Chaturthi

4th March 2010

• Manappullikavu Vela at Manappulli Bhagavathi Temple, Palakkad
• Ranga Panchami

5th March 2010

• Tripunithura Festival Starts 
• Paripally Gajamela at Kodimootil Sree Bhadrakaali Temple, Kollam

7th March 2010

• Arat at Sree Guruvayoorappan Temple, Thrissur 
• Vaikkom Ashtami or Vaikathashtami at Vaikom Mahadeva Temple, Kerala

8th March 2010

• Sheetalashtami (Sheetal Ashtami)

10th March 2010

• Cherpulassery Arattu Festival

11th March 2010

• Ekadashi

12th March 2010

• Tripunithura Arattu
• Arattu Festival at Chelamattom Sri Krishna Temple

13th March 2010

• Masa Shivaratri
• Shani Pradosh Puja (Pradosham)
• Festival starts at Neyattinkara Sree Krishna Swamy Temple

14th March 2010

• Guru Moodam Samapthi or Guru Moodami Thyagam

15th March 2010

• Amavasya or Somavati Amavasya
• Dvitya Shahi Snan – an important Kumbh Mela bathing date in March 2010
• Thirunakkara Arattu Festival begins at Thirunakkara Shiva Temple, Kottayam

16th March 2010

• Ugadi (Vikrutinama Samvatsara Ugadi)
• Brahma Damana Puja
• Thailabhyanganam
• Nava Vasthrabharanam
• Prapadana Prarambh
• Chaitra month Vasantha Rithu and ‘Vikruthi’ Samavatsara begins
• Vasant Navratri 2010 or Chaitra Navratri starts

17th March 2010

• Chaitra Chandrodayam or Uma Shivagni Puja
• Veda Vyasa Jyanthi

18th March 2010

• Gangaur Festival 2010
• Dola Gauri Vratam (Soubhagya Gauri Vrata)
• Matsya Jayanti 2010
• Mewar Festival 2010
• Sri Rama Dolotsavam

19th March 2010

• Attuvela Mahotsavam at Elankavu Sree Bhagavathy Temple, Vadayar, Kottayam
• Ganesha Damanapuja

20th March 2010

• Meena Kodungalloor Bharani Festival
• Sarkara Chirayinkizhu Bharani Festival
• Shri Vratam – Panchamurthi Vratam – Sri Rama Rajyotsavam – Nagadamana puja
• Meshayanam
• Sabarimala Festival Begins

21st March 2010

• Skanda damanaropana
• Shasti Vratham

22nd March 2010

• Suryadamana Puja
• Uthsavam Beings at Thiruvananthapuram Sree Padmanabhaswamy Temple
• Festival starts at Lokanarkavu Bhagavathy Temple, Vadakara
• Festival begins at Cherthala Temple
• Neyattinkara Sri Krishna Swamy Temple Arattu Festival
• Arattu at Sree Chakrapani Temple, Trikarpur

23rd March 2010

• Ashokashtami 2010 or Mathrudamana Puja
• Thirumandhamkunnu Temple Pooram

24th March 2010

• Sri Rama Navami 2010
• Fifth Snan date for Kumbh Mela 2010
• Arattu at Thirunakkara Mahadeva Temple, Kottayam
• Arattu at Thrikkariyoor Mahadeva Temple, Ernakulam
• Pallavur Shiva Temple Arattu Festival
• Arattu at Thiruvizha Shiva Temple, Cherthala
• Mahishasura Mardhini Damanaropanam

25th March 2010

• Shalivahana Jayanthi
• Dharmaraja Damanapuja

26th March 2010

• Ekadashi Vrata
• Vishnu Dolotsavam
• Maharshi Damanapuja

27th March 2010

• Vamana Dwadashi
• Shani Pradosham (Pradosh)
• Shani Trayodashi

28th March 2010

• Arattupuzha Pooram at Arattupuzha Temple, Thrissur
• Panamkurissi Kavu Pooram
• Mahaveera Jayanthi
• Lokanarkavu Temple Arattu Festival 2010

29th March 2010

• Painkuni Uthram Festival 2010
• Sabarimala Temple Arattu Festival 2010
• Chitra Poornima
• Hanuman Jayanthi in South India
• Varkala Janardana Swamy Temple Arattu Festival

30th March 2010

• Hanuman Jayanti Festival or Hanumath Vijayotsavam
• Festival starts at Ambalapuzha Temple
• Maha Chaitri or Pathala Vratam
• Chitragupta Vratam
• Chaitra Purnima Snan – Important bathing dates for Kumbh Mela Festival 2010

31st March 2010

• Arattu Festival at Sree Padmanabhaswamy Temple, Thiruvananthapuram