Chitwan national park was 1st national park of Nepal, established in 1973 and listed world heritage sites under UNESCO in 1984. It is located in southern part of Nepal in low land with an area of 932 sq km. The land is occupied with full of Himalayan subtropical broadleaf forests with predominately Sal trees about 70% of the national park area and rest of other bushes, grassland, marshland, lakes, and Rivers. This is one of the best jungle safari tour of Nepal to encounter wild animals, birds, and different species.