Dec. 5, 2021 Pearl Harbor 80th Anniversary Dec. 7, 2021, marks the 80th anniversary of the attack on Pearl Harbor, Hawaii.The National Park Service and the U.S. Navy will host a number of commemoration ceremonies in Hawaii that will also be live streamed on https://www.pearlharborevents.com: • 80th Remembrance Ceremony- Dec. 7 at 7:40