The annual Valvil Ori festival will be held atop Kolli Hills on August 2 and 3 .
A flower expo organised by the Horticulture Department, cultural programmes and the dog show will also be held.
The traditional archery competition will be conducted for children and prizes will be distributed to winners.
The Tamil Nadu State Transport Corporation (TNSTC) will operate special buses during the festival. Competitions have also been organised for school and college students.