City Nature Challenge 2019: Sunset Toad Walk with Trish Fries from Phila Parks & Rec and PA Master Naturalist Kris Soffa // April 29, 2019 City Nature Challenge 2019: Calling All Nature Lovers! with PA Master Naturalist Kris Soffa – AFTERNOON SESSION // April 29, 2019 City Nature Challenge 2019: Calling All Nature Lovers! with PA Master Naturalist Kris Soffa – MORNING SESSION // April 29, 2019 City Nature Challenge 2019: Glen Fern // April 28, 2019 City Nature Challenge 2019: Wigard Trailhead w/ Lisa Stout // April 28, 2019 City Nature Challenge 2019: Gorgas Trailhead w/ Lisa Myers // April 28, 2019 City Nature Challenge 2019: Historic Rittenhouse Town w/ Joe Durrance // April 27, 2019 CANCELLED: City Nature Challenge 2019: Calling All Nature Lovers! with PA Master Naturalist Kris Soffa – AFTERNOON SESSION // April 26, 2019 CANCELLED: City Nature Challenge 2019: Calling All Nature Lovers! with PA Master Naturalist Kris Soffa – MORNING SESSION // April 26, 2019 City Nature Challenge 2019: Calling All Nature Lovers! Nature // April 10, 2019