On the second day, embark on an island adventure and explore the natural beauty of Phu Quoc Island. Start your day by visiting the nearby Cua Can Village, where you can experience the local culture and interact with the friendly villagers. From there, head to the Phu Quoc National Park, a protected area known for its diverse flora and fauna. Take a guided hike through the park's trails and discover hidden waterfalls and lush greenery. Afterward, make your way to Sao Beach, one of the most picturesque beaches on the island. Here, you can enjoy various water activities such as snorkeling, kayaking, or even taking a boat tour to explore the surrounding islands. End your day by watching the mesmerizing sunset over the horizon.