Kid Friendly Hike with Marv Schwartz // October 20, 2022 A Fall Bike Ride in the Wissahickon with Lisa Kleiman and Jean McWilliams // September 15, 2022 CANCELED- Kid Friendly Hike with Marv Schwartz // August 18, 2022 Kid-friendly Hike with Marv Schwartz // June 23, 2022 A Ride through History – Exploring Forbidden Drive by Bicycle with Lisa Kleiman and Jean McWilliams // June 03, 2022 Kid Friendly Hike with Marv Schwartz // May 16, 2022 How much do you know about the Seven Historic Wissahickon Road Houses? Education // February 01, 2018 Trailhead of the Month: Mt. Airy Avenue Nature // June 22, 2016