On day five, spend your time at the Vung Tau Front Beach, also known as Bai Truoc. This beach is the most popular in Vung Tau and offers a lively atmosphere with various activities. Take a dip in the crystal-clear water, build sandcastles, or join a game of beach volleyball. You can also rent a beach chair and umbrella to relax and soak up the sun. In the evening, explore the vibrant beachside nightlife with its bars, clubs, and live music.