It’s Halloween Season in the Wissahickon… Events // October 21, 2021 Get Wisstorical at Rittenhouse Town History // March 24, 2021 Update: Closure of Wissahickon Valley Park Bike Trail Bridge at Forbidden Drive News // February 27, 2020 Take a History Hike in the Wissahickon News // February 01, 2017