The Pearl Harbor National Memorial is a historic site that honors the lives lost during the attack on Pearl Harbor in 1941. The USS Arizona Memorial is the centerpiece of the memorial and offers breathtaking views of the harbor. Visitors can also explore the USS Bowfin Submarine Museum and Park, the Pacific Aviation Museum, and the Pearl Harbor Visitor Center.
Diamond Head State Monument is a famous volcanic crater and one of the most popular hiking destinations on Oahu. The hike to the summit is a moderate 0.8-mile trail that offers stunning views of Waikiki and the surrounding areas. The park also features picnic areas, restrooms, and a visitor center.
The Waikiki Aquarium is home to over 3,500 marine animals and plants, including Hawaiian monk seals, sea turtles, and tropical fish. Visitors can learn about coral reefs, marine ecosystems, and conservation efforts. Afterward, relax at Waikiki Beach, one of the most famous beaches in the world, and enjoy the crystal-clear water and beautiful views.
If you have an extra day, explore the North Shore, known for its beautiful beaches and big wave surfing. Don't forget to try some of the famous food trucks serving fresh shrimp, poke bowls, and shaved ice. For a shorter trip, prioritize the Pearl Harbor National Memorial and Waikiki Beach, which are both must-sees in Oahu. Be mindful of opening and closing times, and plan your visit accordingly to avoid crowds.