O Loan Lagoon is a picturesque freshwater lagoon located in Phu Yen, Vietnam. Surrounded by lush greenery and rolling hills, it offers a tranquil escape from the bustling city life. Spend your weekend exploring the lagoon on a boat or kayak, immersing yourself in the serene atmosphere. The lagoon is also home to a diverse range of flora and fauna, making it a paradise for nature lovers. Keep an eye out for various bird species and other wildlife that inhabit the area. Enjoy a picnic by the lagoon's shore and savor the peaceful surroundings. O Loan Lagoon is a hidden gem that should not be missed on your weekend trip to Phu Yen.