The St. Marys Kiwanis and Heritage Trails Park District are holding the 48th annual Walk with Nature Fall Festival from 12 to 5 p.m. Sunday, Oct. 15, at Memorial Park, 228 E. South St., St. Marys. The hike takes place along the Miami Erie Canal. There will be live music, entertainment, Civil War re-enactors, a craft show vendors and farmer’s market.