The Maple Spring Loop Trail at South Park near Pittsburgh, Pennsylvania is an easy 1.8 mile hike through the southeastern section of South Park.
This trail is moderately-trafficked, but a lot less popular than the Corrigan Walkway Trail. You can also connect to the Bison Ridge Loop Trail along various points on the Maple Spring Loop.
At the southern end of the loop is a small creek that runs by the trail. On the northern section of the loop has a small pond with a gazebo.