More than people use the trails at Castlewood State Park! Help a park interpreter solve the mystery of what animals have been using the Lone Wolf Trail. We'll hike the 1 1/2 mile trail to discover clues animals have left behind! This event is free and appropriate for children ages 8-12 years old. All children must be accompanied by an adult. Reservations are required. To RSVP or for more information, call the park office at 636-227-4433.