On the fifth day, take a day trip to the charming Hoi An Ancient Town, which is a UNESCO World Heritage Site. Explore the well-preserved historic buildings, narrow streets, and colorful lanterns that adorn the town. Visit the Japanese Covered Bridge, the iconic symbol of Hoi An, and explore the local markets and shops. Don't forget to try some delicious local cuisine, such as Cao Lau and White Rose dumplings. In the evening, enjoy a boat ride along the Thu Bon River and witness the magical lantern-lit streets.