Eco Park, also known as Rajdhani Vatika is a park located in the Punaichak at Bailey Road in Patna, Bihar. This is an initiative of Department of Environment and Forest, Government of Bihar. The lush green campus has 1445 metres of pathway, a children's corner and 1191 metre jogging track. It has been developed as to ease the load on Patna Zoo. It is spread over 9.18 hectares of land and having a
lake. Around 90,000 to one lakh people come here every month. Sundays and special days attract more crowd. The Park is home to more than 3,000 varieties of plants. The park is full of sprawling lush green area and has two large sections. In the first section, there is open space for walking and kids for playing with beautiful surroundings. Meanwhile, there are see saws and other playing stuff for kids. In the second section of Eco Park, there exists a lake where people of all age groups can go for a boat ride. There is latest machinery for exercising as well. For tourists, there is a restaurant wherein one can order food and soft drinks. Both the sections in Eco Park are interconnected through an underground tunnel.
