As a tribute to His Majesty, the Fourth Druk Gyalpo's visionary initiative to conserve and protect the rich environmental wealth of Bhutan, the Coronation Day of His Majesty is also celebrated as Social Forestry Day.

Coinciding with His Majesty the Fourth Druk Gyalpo's Coronation Day and celebrating Social Forestry Day, Thromde staff led by Dasho Thrompon carried out tree plantation along the highway. About 110 numbers of trees are planted by the staff.

This also marks the end of 10 days campaign of planting trees and flowers initiated by the Thromde Environment Section. During this campaign, Thromde Environment Section planted more than 250 numbers of trees and flowers.