On the second day, take a short trip to Long Hai Beach, which is located just a few kilometers away from Dinh Co Temple. Long Hai Beach is a picturesque stretch of coastline with golden sands and clear blue waters. Spend the day relaxing on the beach, sunbathing, and swimming in the sea. If you're feeling adventurous, you can also try some water sports like jet skiing or kayaking. Enjoy a picnic lunch on the beach, surrounded by the natural beauty of the area. In the evening, head back to Dinh Co Temple and witness a mesmerizing sunset over the temple and the sea.