Uy Phong Bay (in Khoang village, Pa Ma Pha Khinh commune) is surrounded by mountains so it is very poetic. Here, visitors can immerse themselves in the majestic natural scenery and participate in water games. Uy Phong Bay - floating house complex was invested and built by Quynh Nhai Travel Cooperative in 2018 with an area of nearly 1,000 square meters, with a number of items such as: Restaurant, underwater volleyball court, boat racing area. , cage fish farming area... Uy Phong Bay is located on the Son La hydropower reservoir, in Pa Ma Pha Khinh commune, Quynh Nhai district. It is known that Quynh Nhai Travel Cooperative was established in 2017, with 7 members to exploit the local potential. Initially, the cooperative simply took advantage of people's boats to take visitors around the lake. After a while, the number of tourists came more and more, so the cooperative invested in 2 passenger boats, accommodating 40 and 60 people/boat, forming tours, experiences, and serving cuisine at the lake bed like Muong. La - Quynh Nhai, Quynh Nhai - Muong Lay (Dien Bien). Thanks to its beautiful natural scenery and vast water waves, this place has become an attractive destination for many tourists. Exploring Uy Phong bay, we boarded a pinwheel cruise upstream of the Da River. On the cruise, amidst the open space, full of wild features and peaceful scenery, visitors can freely admire the beauty of the banks of the Da River.