Here are some ways to participate in the rememberance of 9/11:
Give back to the community
Participate in a volunteer project to honor 9/11. You can share your volunteer experience on social media with the hashtag #NPSVolunteer. https://www.nps.gov/subjects/npscelebrates/september-11.htm
Set up a flag remembrance display: Some places set up flag displays to represent the 911 American flags that were lost on September 11. People can visit the displays to learn about those who died and reflect on their own feelings.