On your second day, take a break from exploring historical sites and indulge in the beautiful beaches of Nha Trang. Start your day by visiting the popular Nha Trang Beach, known for its pristine white sand and crystal-clear waters. Relax on the beach, soak up the sun, and take a refreshing swim in the sea. If you're feeling adventurous, you can also try out various water sports activities such as snorkeling, scuba diving, or jet skiing. After a fun-filled day at the beach, explore the vibrant coastal city of Nha Trang. Visit the local markets, try out delicious seafood at one of the many restaurants, and immerse yourself in the lively nightlife scene.