Atapaka Bird sanctuary also known as Kolleru Bird Sanctuary is in Elluru in Andhra Pradesh.
During season, one can spot a lot of migratory birds, which includes the Pelican, Siberian cranes and others.
In January, there is also a Pelican festival conducted in the sanctuary.
For the visitors, there are seating benches, rest area and watch towers. For the birds, there are steel posts which is lookalike for treepost.
One can also check out the Eco Tourism resorts now available in the area.