Oahu is the third-largest island in the Hawaiian Islands and is known for its stunning beaches, vibrant culture, and historical significance. It is home to the state capital, Honolulu, and famous sites like Waikiki Beach and Pearl Harbor. The island features diverse landscapes, including lush mountains, volcanic craters, and beautiful coastlines. Oahu attracts millions of visitors each year, offering activities such as surfing, hiking, and snorkeling. Its rich history and blend of cultures make it a unique destination in the Pacific Ocean.