Eastern range is the wetland and has a huge variety of birds. Along with rhinos, elephants, water buffaloes and deers; you can spot incredible flocks of waterfowl especially bar headed geese, waders, pelicans, eagles and many other migratory birds. The density of rhino is less in this range.
Kaziranga Park remain closed from 01 May till 31 Oct every year for the visitors. Therefore November to April is the best time to visit Kaziranga National Park.
Summer (April to May): During this time of the year, the climate remains dry and windy; one can find animals around the water bodies.
Monsoon (June to September): From June till September, the region receives heavy rain, approximately 2,220 millimeters (87 in); thus the climate remains hot and humid. The park remains closed from May to October due to warnings of Brahmaputra river floods.
Winter (November to February): Perhaps the best time to visit the Kaziranga National Park as the climate is mild and dry. Chances of spotting rhinos are more in winter as the grass burn off and the background becomes clearer.