Opening ceremony of the 40th edition of Macao Green Week. To commemorate its 40th anniversary, this year's Macao Green Week takes place at Hac Sá Beach where the first edition of tree-planting activity was held.

A tree-planting activity takes place at Hac Sá Beach to coincide with International Day of Forests.

This year's edition of Macao Green Week features a photo exhibition reviewing its 40 years of history.