Pippy Park is an urban park located in the east end of the city; with over 3,400 acres (14 km2) of land, it is one of Canada's largest urban parks. The park contains a range of recreational facilities including two golf courses, Newfoundland and Labrador's largest serviced campground, walking and <answer>skiing</answer> trails as well as protected habitat for many plants and animals. Pippy Park is also home to the Fluvarium, an environmental education centre which offers a cross section view of Nagle's Hill Brook.
What other trail besides walking trails does Pippy Park have?
skiing