Poojas Details:

In Arunachaleswarar Temple, daily poojas are held six times a day from Morning to Evening. This pooja includes Abishekam, Alankaram and Deeparadhana. The timinigs are below:
 
Poojas
Timings
Details
Ko Pooja 5.00 AM Pooja to Cow and opening the temple
Usha Kalam 5.30 AM Abishekam, Alankaram and Deeparadhanai
Kala Sandhi 8.00 AM Abishekam, Alankaram and Deeparadhanai
Uchi Kalam 11.00 AM  Abishekam,Alankaram and Deeparadhanai
Saya Ratshai 6.00 PM Abishekam, Alankaram and Deeparadhanai
Irandam Kalam 7.30 PM Abishekam, Alankaram and Deeparadhanai
Artha Jamam 9.00 PM Abishekam, Alankaram and Deeparadhanai. Closing of Temple.

Devotees can donate for the poojas to the temple. There are two ways to do poojas. One is the devotees themselves should collect all the materials for the pooja and handover to the concerned temple authorities. Other is that they can send the money directly to temple authorities to the following address.
To
    The Assistant Commisioner,
    Sri Arunachaleswarar Temple,
    Tiruvannamalai - 606601
    Tamil Nadu - India.