The largest elephants gatherings are recorded in Minneriya national park and is located 182 kms away from Colombo, in the North Central Plains of Sri Lanka. The major city closest to Minneriya National Park is Polonnaruwa. The recently renovated, the ancient Minneriya Rainwater Reservoir irrigates a considerable area of the district of Polonnaruwa and is the focal point of the Minneriya National Park. May to October is the best period to visit Minneriya National Park in view of the famous Gathering of the wild elephant herds. The
gathering is documented as the largest known meeting place of Asian Elephants in the world. During the dry season of August to September each year, herds up to 300 elephants are seen within a few square kilometers of the vast Minneriya Reservoir. This Elephant Gathering is a thrilling spectacle that would be remembered for rest of the life of all those who were fortunate enough to witness it. 24 species of mammals and over 170 species of birds have been recorded here and out of the 25 species of reptiles recorded in the park 8 are endemic.