Join us for a short hike in Penn's Woods along a portion of the Oh! Susanna Trail. Participants will learn about tree ID, invasive and native plant ID, forest ecosystems, fall foliage and a variety of other forestry topics. The walk is approximately 1 mile. Please wear appropriate attire and footwear. For more information please contact the park at E-mail: mtpisgahsp@pa.gov or phone 570-297-2734.