In Hanoi, the capital city of Vietnam, the awareness of the roles and benefits of greening in both previously and recently urbanised areas has been growing over the years. Green areas and water bodies play a vital role in maintaining the city as a comfortable living environment for residents and making it also a bio-sphere for numerous species as far as bio-diversity is concerned. | A preliminary study on the current situation of the green areas and water bodies in the inner city of Hanoi