Lehigh Valley Zoo Loop via Trexler Border Trail(edit)

Overview

This is a moderate to difficult loop trail around Trexler Nature Preserve and follows red blazes. It is roughly 9 miles and the terrain can be difficult and rocky in some areas. Lower sections can be muddy after rainfall or snow melt. The trail offers some views, a river, and the chance to see wildlife. It is shared by hikers, mountain bikers and trail runners.

Getting Started

Can be accessed from parking lot at the Environmental Center.