Spend your third day exploring Ho May Park, a popular tourist attraction in Vung Tau. Take a cable car ride to the top of the mountain and enjoy panoramic views of the city and the sea. Explore the park's various attractions, including a zoo, amusement rides, and beautiful gardens. Afterward, visit Thich Ca Phat Dai Pagoda, a Buddhist temple known for its serene atmosphere and intricate architecture. Take some time to meditate and soak in the spiritual ambiance of the temple.