25 km far from Tuy Hoa city to the North and along with the National Highway No. 1 and North – South Railway, O Loan Lagoon is the national beauty spot.
Every year, on lunar January 7th, the traditional boat racing festival on O Loan lagoon is held by the local fishermen. The festival attracts thousands of people to participate. The festival was available in the old days. The procedures are carried out from the 6th day in communal house in the village and Tomb оf the Marshal (worshiping whale). The festival is launched in the lagoon surface on the morning of 7th day, including: Dragon racing, barge-pole, swinging coracles… Moreover, many performances such as: Dancing lion, dancing, Ba Trao singing… and other Vietnam folk games are held.
O Loan Lagoon Festival is the traditional culture beauty of Phu Yen.