Valentine’s Day Sweetheart of a Hike with Kris Soffa, PA Master Naturalist // February 14, 2020 Winter Wonderland in the Wissahickon with Kris Soffa, PA Master Naturalist // January 24, 2020 Kids Explore-Winter Wonderland // January 20, 2018 Winter Solstice Walk Near the Mouth of the Wissahickon with Kris Soffa // December 21, 2016