Leaving the center of Da Nang, going towards the Son Tra peninsula from the direction of Tien Sa cape, visitors can easily see the glorious mountain scenery in the flaming flower season. The rows of trees about 9 to 10 meters high with bright yellow flowers make visitors coming here this season overwhelmed when breathing the fresh air of the mountains, the salty scent of the sea and the golden “flower rain”. Along the winding concrete roads, the golden flowers reach out to shade, the mountains of tourists’ feet are “lost” in this place. Red flowers (also known as scallop, gold phoenix, phoenix gold) in Son Tra peninsula usually begins to bloom at the end of March and last until June. The limestone canopy is also the residence of the rare brown-shanked douc langur of Son Tra peninsula. The rows of glowing yellow trees close to the roadside are the ideal spot to observe the ideal brown-shanked douc langur for visitors to Son Tra peninsula. According to statistics, on an area of ​​more than 4.4 thousand hectares of Son Tra Nature Reserve, there are more than 1300 individuals of the red-shanked douc langur. In the afternoon, the scene of langurs passing branches on the golden canopy to eat attracts many people, tourists and even motorists here to enjoy.