Spend the day exploring Con Dao National Park, a protected area known for its diverse flora and fauna. Take a guided hike through the lush rainforest, where you can spot various species of birds, butterflies, and monkeys. Visit the Ong Dung Forest, home to ancient trees and rare plant species. Enjoy a picnic lunch amidst the tranquil surroundings of the park. In the afternoon, visit the Hang Duong Cemetery, a solemn memorial for the Vietnamese revolutionaries who lost their lives in Con Dao.