Tree Plantation menas planting trees in a large number. Trees are the most important and useful of all elements of our environment Our existence on earth is impossible without tress because the life saving- oxygen that we breathe in is supplied by trees, Besides, by absorbing harmful carbon dioxide trees are helping to keep the fresh air. We get various type of fruits, foods, wood, shade and flowers from trees. Trees prevent air pollution, river erosion and natural disasters. They cause rainfall which helps our farmers grow better crops. Trees played a vital role in maintaining ecological balance. Many valuable medicines are prepared from the leaves, roots and barks of trees. The tree add to the beauty of nature. But this life- saving elements is being cut down random for various purposes all the year round. So, it is a great threat to our existence on earth. Specially, the developing countries like Bangladesh become greatly affected by deforestation, As a result, tree plantation project is a must in our country. It is high time we made tree plantation programme successful for our greater interest. Jun and July are the best time for tree plantation. We can make the world greener, safer, better and happier by effective tree plantation programme and forest conservation