On the morning of May 20, the top of Chua Chan mountain in Xuan Loc ward, Dong Nai city, appeared many layers of white clouds, stacked on top of each other looking like a plate placed on the top of the mountain, then spread out to create many other shapes, with moments resembling the mascot "Kim Quy" looking very strange and beautiful.
This phenomenon has attracted many people to film and take souvenir photos.

Many local people said that the above phenomenon rarely appears, the best time to see clouds is in the early morning, when the sky is clear blue.
Chua Chan Mountain is 837m above sea level, known as the second Thien Son mountain in the Southern region, after Ba Den Mountain in Tay Ninh.

This place is also being implemented with eco-tourism and resort complex projects in Chua Chan Mountain and Nui Le Lake urban area, oriented to develop according to a high-quality eco-spiritual-resort model associated with commerce and services.
Previously, on the morning of October 31, 2024, a disc-shaped cloud gradually formed on the top of Chua Chan mountain. According to weather experts, this is also a rare phenomenon, only appearing for 1-2 days a year and not every year, days with a lot of humidity in the air, when the weather improves, large clouds form.
In 2012, Chua Chan mountain was ranked as a national scenic relic.