Lap An lagoon is located next to National Highway 1A, Phu Loc district, Thua Thien - Hue province (through Lang Co town) and about 60km from Hue city. This is the largest brackish lagoon in Hue with an area of ​​up to 800 hectares. Because it is quite far from the city center, the landscape here is still wild and mysterious, urging people to be curious to explore.