Embark on an exciting sand dunes adventure on your second day. Start with a visit to the White Sand Dunes, also known as Bau Trang. Marvel at the vast expanse of white sand and enjoy activities like sandboarding and quad biking. Next, head to the Red Sand Dunes, where you can witness the stunning contrast between the red sand and the surrounding greenery. Take a thrilling jeep ride or try your hand at sand sliding. In the afternoon, visit the nearby Lotus Lake, a serene oasis surrounded by sand dunes. Enjoy a picnic lunch and take a relaxing swim in the lake. End the day with a visit to the Fairy Spring, where you can soak your feet in the cool, clear water and admire the unique rock formations.