Koshi Tappu is a protected wetland area located in the eastern part of Nepal. It covers approximately 173 square kilometers and is situated along the banks of the Koshi River. This region is known for its rich biodiversity, including various species of birds, mammals, and aquatic life, making it a vital habitat for wildlife. Established as a wildlife reserve in 1976, Koshi Tappu is particularly famous for its population of water buffalo and migratory birds. The area attracts birdwatchers and nature enthusiasts from around the world, contributing to conservation efforts and promoting eco-tourism in the region.