Park Pitch In: 9/11 National Service Weekend (ages 13+)

9/11 National Service Weekend, held every September, is devoted to remembrance through charitable service. Join Prospect Park Alliance as we support this effort in a volunteer cleanup day. Volunteers will help the park remove invasive and unwanted wild plants from the 9/11 Grove in Prospect Park. Appropriate for groups, teens, and adults. Registration required.

Teens (13-18)