Check out some of the best hiking, walking and backpacking routes in Lehigh County, Pennsylvania. The
Lehigh Furnace Gap - Appalachian Trail is the most popular trail. The trail with the highest elevation climb is the
Lehigh Furnace Gap - Appalachian Trail and the trail with the least amount of climbing is the
Jordan Creek from Lehnert Road. The longest trail is the
Bake Oven Knob Loop Trail at 28.2 km. For a shorter adventure you can try the
South Mountain Gateway Trail at 2.2 km. Get off line access to Shop, Healthcare, Fastfood, and Restaurant locations and much more with a Hiiker subscription.