Embark on an exciting island adventure on your second day. Start with a visit to the Phu Quoc Fish Sauce Factory, where you can learn about the traditional process of making fish sauce, a staple in Vietnamese cuisine. Next, head to the Ham Ninh Fishing Village, a charming coastal village known for its traditional fishing techniques and stilt houses. Explore the village, interact with the friendly locals, and savor some fresh seafood at one of the local restaurants. In the afternoon, take a boat tour to the nearby An Thoi Archipelago, a cluster of 15 picturesque islands. Enjoy snorkeling in crystal-clear waters, sunbathe on pristine beaches, and admire the vibrant marine life. Wrap up your day by indulging in a seafood feast at one of the island's renowned seafood restaurants.