Sunday, October 14: Join us and our friends from the National Park Service to travel (one way!) from Willowbrook Park to Great Kills Park. Meet at the flagpole in Willowbrook Park. This brisk hike is approximately 7 miles one way.  You will have to arrange for a ride back to the starting point.  Bring water, a snack, and insect repellent. Registration required. Call 718- 351-3450 or email naturecenter@sigreenbelt.org.